201024621

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{23291}}^1$

素因数の和:23441

約数の個数: 24

約数和(自身を含む): 334286784

約数和(自身を除く): 133262163

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 8631, 23291, 69873, 163037, 209619, 489111, 1467333, 3190867, 9572601, 22336069, 28717803, 67008207, 201024621]

約数ペア:

[(1, 201024621), (3, 67008207), (7, 28717803), (9, 22336069), (21, 9572601), (63, 3190867), (137, 1467333), (411, 489111), (959, 209619), (1233, 163037), (2877, 69873), (8631, 23291)]