81075033

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12157}}^1$

素因数の和:12198

約数の個数: 32

約数和(自身を含む): 136169600

約数和(自身を除く): 55094567

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 12157, 36471, 109413, 158041, 230983, 328239, 474123, 692949, 1422369, 2078847, 3002779, 4267107, 6236541, 9008337, 27025011, 81075033]

約数ペア:

[(1, 81075033), (3, 27025011), (9, 9008337), (13, 6236541), (19, 4267107), (27, 3002779), (39, 2078847), (57, 1422369), (117, 692949), (171, 474123), (247, 328239), (351, 230983), (513, 158041), (741, 109413), (2223, 36471), (6669, 12157)]