71333379

素因数分解:

$3^7\times {\mathrm{13}}^2\times {\mathrm{193}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 116446560

約数和(自身を除く): 45113181

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 193, 243, 351, 507, 579, 729, 1053, 1521, 1737, 2187, 2509, 3159, 4563, 5211, 7527, 9477, 13689, 15633, 22581, 28431, 32617, 41067, 46899, 67743, 97851, 123201, 140697, 203229, 293553, 369603, 422091, 609687, 880659, 1829061, 2641977, 5487183, 7925931, 23777793, 71333379]

約数ペア:

[(1, 71333379), (3, 23777793), (9, 7925931), (13, 5487183), (27, 2641977), (39, 1829061), (81, 880659), (117, 609687), (169, 422091), (193, 369603), (243, 293553), (351, 203229), (507, 140697), (579, 123201), (729, 97851), (1053, 67743), (1521, 46899), (1737, 41067), (2187, 32617), (2509, 28431), (3159, 22581), (4563, 15633), (5211, 13689), (7527, 9477)]