291330558

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{503}}^1\times {\mathrm{1399}}^1$

素因数の和:1933

約数の個数: 48

約数和(自身を含む): 660441600

約数和(自身を除く): 369111042

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 503, 1006, 1399, 1509, 2798, 3018, 4197, 4527, 8394, 9054, 11569, 12591, 23138, 25182, 32177, 34707, 64354, 69414, 96531, 104121, 193062, 208242, 289593, 579186, 703697, 1407394, 2111091, 4222182, 6333273, 12666546, 16185031, 32370062, 48555093, 97110186, 145665279, 291330558]

約数ペア:

[(1, 291330558), (2, 145665279), (3, 97110186), (6, 48555093), (9, 32370062), (18, 16185031), (23, 12666546), (46, 6333273), (69, 4222182), (138, 2111091), (207, 1407394), (414, 703697), (503, 579186), (1006, 289593), (1399, 208242), (1509, 193062), (2798, 104121), (3018, 96531), (4197, 69414), (4527, 64354), (8394, 34707), (9054, 32177), (11569, 25182), (12591, 23138)]