57202389

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 87127040

約数和(自身を除く): 29924651

約数列:

[1, 3, 9, 27, 67, 103, 201, 307, 309, 603, 921, 927, 1809, 2763, 2781, 6901, 8289, 20569, 20703, 31621, 61707, 62109, 94863, 185121, 186327, 284589, 555363, 853767, 2118607, 6355821, 19067463, 57202389]

約数ペア:

[(1, 57202389), (3, 19067463), (9, 6355821), (27, 2118607), (67, 853767), (103, 555363), (201, 284589), (307, 186327), (309, 185121), (603, 94863), (921, 62109), (927, 61707), (1809, 31621), (2763, 20703), (2781, 20569), (6901, 8289)]