179244981

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:495

約数の個数: 40

約数和(自身を含む): 275996160

約数和(自身を除く): 96751179

約数列:

[1, 3, 9, 27, 47, 81, 141, 197, 239, 423, 591, 717, 1269, 1773, 2151, 3807, 5319, 6453, 9259, 11233, 15957, 19359, 27777, 33699, 47083, 83331, 101097, 141249, 249993, 303291, 423747, 749979, 909873, 1271241, 2212901, 3813723, 6638703, 19916109, 59748327, 179244981]

約数ペア:

[(1, 179244981), (3, 59748327), (9, 19916109), (27, 6638703), (47, 3813723), (81, 2212901), (141, 1271241), (197, 909873), (239, 749979), (423, 423747), (591, 303291), (717, 249993), (1269, 141249), (1773, 101097), (2151, 83331), (3807, 47083), (5319, 33699), (6453, 27777), (9259, 19359), (11233, 15957)]