858444507

素因数分解:

$3^3\times {\mathrm{193}}^1\times {\mathrm{257}}^1\times {\mathrm{641}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 1285335360

約数和(自身を除く): 426890853

約数列:

[1, 3, 9, 27, 193, 257, 579, 641, 771, 1737, 1923, 2313, 5211, 5769, 6939, 17307, 49601, 123713, 148803, 164737, 371139, 446409, 494211, 1113417, 1339227, 1482633, 3340251, 4447899, 31794241, 95382723, 286148169, 858444507]

約数ペア:

[(1, 858444507), (3, 286148169), (9, 95382723), (27, 31794241), (193, 4447899), (257, 3340251), (579, 1482633), (641, 1339227), (771, 1113417), (1737, 494211), (1923, 446409), (2313, 371139), (5211, 164737), (5769, 148803), (6939, 123713), (17307, 49601)]