11728665

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 23143680

約数和(自身を除く): 11415015

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 41, 45, 65, 117, 123, 135, 163, 195, 205, 351, 369, 489, 533, 585, 615, 815, 1107, 1467, 1599, 1755, 1845, 2119, 2445, 2665, 4401, 4797, 5535, 6357, 6683, 7335, 7995, 10595, 14391, 19071, 20049, 22005, 23985, 31785, 33415, 57213, 60147, 71955, 86879, 95355, 100245, 180441, 260637, 286065, 300735, 434395, 781911, 902205, 1303185, 2345733, 3909555, 11728665]

約数ペア:

[(1, 11728665), (3, 3909555), (5, 2345733), (9, 1303185), (13, 902205), (15, 781911), (27, 434395), (39, 300735), (41, 286065), (45, 260637), (65, 180441), (117, 100245), (123, 95355), (135, 86879), (163, 71955), (195, 60147), (205, 57213), (351, 33415), (369, 31785), (489, 23985), (533, 22005), (585, 20049), (615, 19071), (815, 14391), (1107, 10595), (1467, 7995), (1599, 7335), (1755, 6683), (1845, 6357), (2119, 5535), (2445, 4797), (2665, 4401)]