68710803

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 107520000

約数和(自身を除く): 38809197

約数列:

[1, 3, 7, 21, 79, 83, 237, 249, 499, 553, 581, 1497, 1659, 1743, 3493, 6557, 10479, 19671, 39421, 41417, 45899, 118263, 124251, 137697, 275947, 289919, 827841, 869757, 3271943, 9815829, 22903601, 68710803]

約数ペア:

[(1, 68710803), (3, 22903601), (7, 9815829), (21, 3271943), (79, 869757), (83, 827841), (237, 289919), (249, 275947), (499, 137697), (553, 124251), (581, 118263), (1497, 45899), (1659, 41417), (1743, 39421), (3493, 19671), (6557, 10479)]