131389533

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{617}}^1$

素因数の和:879

約数の個数: 40

約数和(自身を含む): 215360640

約数和(自身を除く): 83971107

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 239, 297, 617, 717, 891, 1851, 2151, 2629, 5553, 6453, 6787, 7887, 16659, 19359, 20361, 23661, 49977, 61083, 70983, 147463, 183249, 212949, 442389, 549747, 1327167, 1622093, 3981501, 4866279, 11944503, 14598837, 43796511, 131389533]

約数ペア:

[(1, 131389533), (3, 43796511), (9, 14598837), (11, 11944503), (27, 4866279), (33, 3981501), (81, 1622093), (99, 1327167), (239, 549747), (297, 442389), (617, 212949), (717, 183249), (891, 147463), (1851, 70983), (2151, 61083), (2629, 49977), (5553, 23661), (6453, 20361), (6787, 19359), (7887, 16659)]