202920471

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1801}}^1$

素因数の和:1933

約数の個数: 40

約数和(自身を含む): 329679504

約数和(自身を除く): 126759033

約数列:

[1, 3, 9, 13, 27, 39, 81, 107, 117, 321, 351, 963, 1053, 1391, 1801, 2889, 4173, 5403, 8667, 12519, 16209, 23413, 37557, 48627, 70239, 112671, 145881, 192707, 210717, 578121, 632151, 1734363, 1896453, 2505191, 5203089, 7515573, 15609267, 22546719, 67640157, 202920471]

約数ペア:

[(1, 202920471), (3, 67640157), (9, 22546719), (13, 15609267), (27, 7515573), (39, 5203089), (81, 2505191), (107, 1896453), (117, 1734363), (321, 632151), (351, 578121), (963, 210717), (1053, 192707), (1391, 145881), (1801, 112671), (2889, 70239), (4173, 48627), (5403, 37557), (8667, 23413), (12519, 16209)]