29319507

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 50519040

約数和(自身を除く): 21199533

約数列:

[1, 3, 7, 9, 21, 43, 63, 79, 129, 137, 237, 301, 387, 411, 553, 711, 903, 959, 1233, 1659, 2709, 2877, 3397, 4977, 5891, 8631, 10191, 10823, 17673, 23779, 30573, 32469, 41237, 53019, 71337, 75761, 97407, 123711, 214011, 227283, 371133, 465389, 681849, 1396167, 3257723, 4188501, 9773169, 29319507]

約数ペア:

[(1, 29319507), (3, 9773169), (7, 4188501), (9, 3257723), (21, 1396167), (43, 681849), (63, 465389), (79, 371133), (129, 227283), (137, 214011), (237, 123711), (301, 97407), (387, 75761), (411, 71337), (553, 53019), (711, 41237), (903, 32469), (959, 30573), (1233, 23779), (1659, 17673), (2709, 10823), (2877, 10191), (3397, 8631), (4977, 5891)]