66209979

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 98841600

約数和(自身を除く): 32631621

約数列:

[1, 3, 11, 33, 79, 109, 233, 237, 327, 699, 869, 1199, 2563, 2607, 3597, 7689, 8611, 18407, 25397, 25833, 55221, 76191, 94721, 202477, 279367, 284163, 607431, 838101, 2006363, 6019089, 22069993, 66209979]

約数ペア:

[(1, 66209979), (3, 22069993), (11, 6019089), (33, 2006363), (79, 838101), (109, 607431), (233, 284163), (237, 279367), (327, 202477), (699, 94721), (869, 76191), (1199, 55221), (2563, 25833), (2607, 25397), (3597, 18407), (7689, 8611)]