40215123

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:417

約数の個数: 40

約数和(自身を含む): 65361296

約数和(自身を除く): 25146173

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 181, 211, 351, 543, 633, 1053, 1629, 1899, 2353, 2743, 4887, 5697, 7059, 8229, 14661, 17091, 21177, 24687, 38191, 63531, 74061, 114573, 190593, 222183, 343719, 496483, 1031157, 1489449, 3093471, 4468347, 13405041, 40215123]

約数ペア:

[(1, 40215123), (3, 13405041), (9, 4468347), (13, 3093471), (27, 1489449), (39, 1031157), (81, 496483), (117, 343719), (181, 222183), (211, 190593), (351, 114573), (543, 74061), (633, 63531), (1053, 38191), (1629, 24687), (1899, 21177), (2353, 17091), (2743, 14661), (4887, 8229), (5697, 7059)]