157408029

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:471

約数の個数: 40

約数和(自身を含む): 242542080

約数和(自身を除く): 85134051

約数列:

[1, 3, 9, 27, 47, 81, 141, 173, 239, 423, 519, 717, 1269, 1557, 2151, 3807, 4671, 6453, 8131, 11233, 14013, 19359, 24393, 33699, 41347, 73179, 101097, 124041, 219537, 303291, 372123, 658611, 909873, 1116369, 1943309, 3349107, 5829927, 17489781, 52469343, 157408029]

約数ペア:

[(1, 157408029), (3, 52469343), (9, 17489781), (27, 5829927), (47, 3349107), (81, 1943309), (141, 1116369), (173, 909873), (239, 658611), (423, 372123), (519, 303291), (717, 219537), (1269, 124041), (1557, 101097), (2151, 73179), (3807, 41347), (4671, 33699), (6453, 24393), (8131, 19359), (11233, 14013)]