491589891

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4283}}^1$

素因数の和:4417

約数の個数: 40

約数和(自身を含む): 798280560

約数和(自身を除く): 306690669

約数列:

[1, 3, 9, 13, 27, 39, 81, 109, 117, 327, 351, 981, 1053, 1417, 2943, 4251, 4283, 8829, 12753, 12849, 38259, 38547, 55679, 114777, 115641, 167037, 346923, 466847, 501111, 1400541, 1503333, 4201623, 4509999, 6069011, 12604869, 18207033, 37814607, 54621099, 163863297, 491589891]

約数ペア:

[(1, 491589891), (3, 163863297), (9, 54621099), (13, 37814607), (27, 18207033), (39, 12604869), (81, 6069011), (109, 4509999), (117, 4201623), (327, 1503333), (351, 1400541), (981, 501111), (1053, 466847), (1417, 346923), (2943, 167037), (4251, 115641), (4283, 114777), (8829, 55679), (12753, 38547), (12849, 38259)]