31401135

素因数分解:

$3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1427}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 56206080

約数和(自身を除く): 24804945

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 163, 489, 815, 1427, 1467, 2445, 4281, 4401, 7135, 7335, 12843, 21405, 22005, 38529, 64215, 192645, 232601, 697803, 1163005, 2093409, 3489015, 6280227, 10467045, 31401135]

約数ペア:

[(1, 31401135), (3, 10467045), (5, 6280227), (9, 3489015), (15, 2093409), (27, 1163005), (45, 697803), (135, 232601), (163, 192645), (489, 64215), (815, 38529), (1427, 22005), (1467, 21405), (2445, 12843), (4281, 7335), (4401, 7135)]