15663253473

素因数分解:

$3^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{347}}^1\times {\mathrm{991}}^1$

素因数の和:1595

約数の個数: 64

約数和(自身を含む): 26733527040

約数和(自身を除く): 11070273567

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 241, 347, 723, 991, 1041, 1687, 2169, 2429, 2973, 3123, 5061, 6507, 6937, 7287, 8919, 9369, 15183, 20811, 21861, 26757, 45549, 62433, 65583, 83627, 187299, 238831, 250881, 343877, 585389, 716493, 752643, 1031631, 1671817, 1756167, 2149479, 2257929, 2407139, 3094893, 5015451, 5268501, 6448437, 7221417, 9284679, 15046353, 15805503, 21664251, 45139059, 64992753, 82874357, 248623071, 580120499, 745869213, 1740361497, 2237607639, 5221084491, 15663253473]

約数ペア:

[(1, 15663253473), (3, 5221084491), (7, 2237607639), (9, 1740361497), (21, 745869213), (27, 580120499), (63, 248623071), (189, 82874357), (241, 64992753), (347, 45139059), (723, 21664251), (991, 15805503), (1041, 15046353), (1687, 9284679), (2169, 7221417), (2429, 6448437), (2973, 5268501), (3123, 5015451), (5061, 3094893), (6507, 2407139), (6937, 2257929), (7287, 2149479), (8919, 1756167), (9369, 1671817), (15183, 1031631), (20811, 752643), (21861, 716493), (26757, 585389), (45549, 343877), (62433, 250881), (65583, 238831), (83627, 187299)]