31657366953

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1\times {\mathrm{3499}}^1$

素因数の和:3918

約数の個数: 48

約数和(自身を含む): 47515104000

約数和(自身を除く): 15857737047

約数列:

[1, 3, 9, 47, 73, 141, 219, 293, 423, 657, 879, 2637, 3431, 3499, 10293, 10497, 13771, 21389, 30879, 31491, 41313, 64167, 123939, 164453, 192501, 255427, 493359, 766281, 1005283, 1025207, 1480077, 2298843, 3015849, 3075621, 9047547, 9226863, 12005069, 36015207, 48184729, 74840111, 108045621, 144554187, 224520333, 433662561, 673560999, 3517485217, 10552455651, 31657366953]

約数ペア:

[(1, 31657366953), (3, 10552455651), (9, 3517485217), (47, 673560999), (73, 433662561), (141, 224520333), (219, 144554187), (293, 108045621), (423, 74840111), (657, 48184729), (879, 36015207), (2637, 12005069), (3431, 9226863), (3499, 9047547), (10293, 3075621), (10497, 3015849), (13771, 2298843), (21389, 1480077), (30879, 1025207), (31491, 1005283), (41313, 766281), (64167, 493359), (123939, 255427), (164453, 192501)]