129204639

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:569

約数の個数: 40

約数和(自身を含む): 202954752

約数和(自身を除く): 73750113

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 223, 311, 621, 669, 933, 1863, 2007, 2799, 5129, 6021, 7153, 8397, 15387, 18063, 21459, 25191, 46161, 64377, 69353, 138483, 193131, 208059, 415449, 579393, 624177, 1595119, 1872531, 4785357, 5617593, 14356071, 43068213, 129204639]

約数ペア:

[(1, 129204639), (3, 43068213), (9, 14356071), (23, 5617593), (27, 4785357), (69, 1872531), (81, 1595119), (207, 624177), (223, 579393), (311, 415449), (621, 208059), (669, 193131), (933, 138483), (1863, 69353), (2007, 64377), (2799, 46161), (5129, 25191), (6021, 21459), (7153, 18063), (8397, 15387)]