281756520969

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{42697}}^1$

素因数の和:42796

約数の個数: 96

約数和(自身を含む): 490651257600

約数和(自身を除く): 208894736631

約数列:

[1, 3, 7, 11, 21, 33, 49, 53, 77, 121, 147, 159, 231, 343, 363, 371, 539, 583, 847, 1029, 1113, 1617, 1749, 2541, 2597, 3773, 4081, 5929, 6413, 7791, 11319, 12243, 17787, 18179, 19239, 28567, 41503, 42697, 44891, 54537, 85701, 124509, 128091, 134673, 199969, 298879, 314237, 469667, 599907, 896637, 942711, 1409001, 2092153, 2199659, 2262941, 3287669, 5166337, 6276459, 6598977, 6788823, 9863007, 14645071, 15499011, 15840587, 23013683, 24892351, 36164359, 43935213, 47521761, 69041049, 74677053, 108493077, 110884109, 161095781, 174246457, 253150513, 273815861, 332652327, 483287343, 522739371, 759451539, 776188763, 821447583, 1219725199, 1772053591, 1916711027, 2328566289, 3659175597, 5316160773, 5750133081, 8538076393, 13416977189, 25614229179, 40250931567, 93918840323, 281756520969]

約数ペア:

[(1, 281756520969), (3, 93918840323), (7, 40250931567), (11, 25614229179), (21, 13416977189), (33, 8538076393), (49, 5750133081), (53, 5316160773), (77, 3659175597), (121, 2328566289), (147, 1916711027), (159, 1772053591), (231, 1219725199), (343, 821447583), (363, 776188763), (371, 759451539), (539, 522739371), (583, 483287343), (847, 332652327), (1029, 273815861), (1113, 253150513), (1617, 174246457), (1749, 161095781), (2541, 110884109), (2597, 108493077), (3773, 74677053), (4081, 69041049), (5929, 47521761), (6413, 43935213), (7791, 36164359), (11319, 24892351), (12243, 23013683), (17787, 15840587), (18179, 15499011), (19239, 14645071), (28567, 9863007), (41503, 6788823), (42697, 6598977), (44891, 6276459), (54537, 5166337), (85701, 3287669), (124509, 2262941), (128091, 2199659), (134673, 2092153), (199969, 1409001), (298879, 942711), (314237, 896637), (469667, 599907)]