836702901

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 1333588256

約数和(自身を除く): 496885355

約数列:

[1, 3, 9, 23, 43, 61, 67, 69, 129, 183, 201, 207, 387, 529, 549, 603, 989, 1403, 1541, 1587, 2623, 2881, 2967, 4087, 4209, 4623, 4761, 7869, 8643, 8901, 12261, 12627, 13869, 22747, 23607, 25929, 32269, 35443, 36783, 60329, 66263, 68241, 94001, 96807, 106329, 175741, 180987, 198789, 204723, 282003, 290421, 318987, 527223, 542961, 596367, 846009, 1387567, 1524049, 1581669, 2162023, 4042043, 4162701, 4572147, 6486069, 12126129, 12488103, 13716441, 19458207, 36378387, 92966989, 278900967, 836702901]

約数ペア:

[(1, 836702901), (3, 278900967), (9, 92966989), (23, 36378387), (43, 19458207), (61, 13716441), (67, 12488103), (69, 12126129), (129, 6486069), (183, 4572147), (201, 4162701), (207, 4042043), (387, 2162023), (529, 1581669), (549, 1524049), (603, 1387567), (989, 846009), (1403, 596367), (1541, 542961), (1587, 527223), (2623, 318987), (2881, 290421), (2967, 282003), (4087, 204723), (4209, 198789), (4623, 180987), (4761, 175741), (7869, 106329), (8643, 96807), (8901, 94001), (12261, 68241), (12627, 66263), (13869, 60329), (22747, 36783), (23607, 35443), (25929, 32269)]