80621079

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{829}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 134499840

約数和(自身を除く): 53878761

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 421, 829, 1263, 2487, 2947, 4631, 5803, 8841, 9119, 13893, 17409, 27357, 32417, 63833, 97251, 191499, 349009, 1047027, 2443063, 3839099, 7329189, 11517297, 26873693, 80621079]

約数ペア:

[(1, 80621079), (3, 26873693), (7, 11517297), (11, 7329189), (21, 3839099), (33, 2443063), (77, 1047027), (231, 349009), (421, 191499), (829, 97251), (1263, 63833), (2487, 32417), (2947, 27357), (4631, 17409), (5803, 13893), (8841, 9119)]