242001423

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1663}}^1$

素因数の和:1748

約数の個数: 48

約数和(自身を含む): 394567680

約数和(自身を除く): 152566257

約数列:

[1, 3, 9, 19, 23, 37, 57, 69, 111, 171, 207, 333, 437, 703, 851, 1311, 1663, 2109, 2553, 3933, 4989, 6327, 7659, 14967, 16169, 31597, 38249, 48507, 61531, 94791, 114747, 145521, 184593, 284373, 344241, 553779, 726731, 1169089, 1415213, 2180193, 3507267, 4245639, 6540579, 10521801, 12736917, 26889047, 80667141, 242001423]

約数ペア:

[(1, 242001423), (3, 80667141), (9, 26889047), (19, 12736917), (23, 10521801), (37, 6540579), (57, 4245639), (69, 3507267), (111, 2180193), (171, 1415213), (207, 1169089), (333, 726731), (437, 553779), (703, 344241), (851, 284373), (1311, 184593), (1663, 145521), (2109, 114747), (2553, 94791), (3933, 61531), (4989, 48507), (6327, 38249), (7659, 31597), (14967, 16169)]