155471193

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{809}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 227953440

約数和(自身を除く): 72482247

約数列:

[1, 3, 9, 131, 163, 393, 489, 809, 1179, 1467, 2427, 7281, 21353, 64059, 105979, 131867, 192177, 317937, 395601, 953811, 1186803, 17274577, 51823731, 155471193]

約数ペア:

[(1, 155471193), (3, 51823731), (9, 17274577), (131, 1186803), (163, 953811), (393, 395601), (489, 317937), (809, 192177), (1179, 131867), (1467, 105979), (2427, 64059), (7281, 21353)]