201327549

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 291786624

約数和(自身を除く): 90459075

約数列:

[1, 3, 17, 51, 53, 159, 211, 353, 633, 901, 1059, 2703, 3587, 6001, 10761, 11183, 18003, 18709, 33549, 56127, 74483, 190111, 223449, 318053, 570333, 954159, 1266211, 3798633, 3947599, 11842797, 67109183, 201327549]

約数ペア:

[(1, 201327549), (3, 67109183), (17, 11842797), (51, 3947599), (53, 3798633), (159, 1266211), (211, 954159), (353, 570333), (633, 318053), (901, 223449), (1059, 190111), (2703, 74483), (3587, 56127), (6001, 33549), (10761, 18709), (11183, 18003)]