201585591

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1867}}^1$

素因数の和:1953

約数の個数: 40

約数和(自身を含む): 318247424

約数和(自身を除く): 116661833

約数列:

[1, 3, 9, 27, 31, 43, 81, 93, 129, 279, 387, 837, 1161, 1333, 1867, 2511, 3483, 3999, 5601, 11997, 16803, 35991, 50409, 57877, 80281, 107973, 151227, 173631, 240843, 520893, 722529, 1562679, 2167587, 2488711, 4688037, 6502761, 7466133, 22398399, 67195197, 201585591]

約数ペア:

[(1, 201585591), (3, 67195197), (9, 22398399), (27, 7466133), (31, 6502761), (43, 4688037), (81, 2488711), (93, 2167587), (129, 1562679), (279, 722529), (387, 520893), (837, 240843), (1161, 173631), (1333, 151227), (1867, 107973), (2511, 80281), (3483, 57877), (3999, 50409), (5601, 35991), (11997, 16803)]