88978239

素因数分解:

$3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{4001}}^1$

素因数の和:4367

約数の個数: 24

約数和(自身を含む): 147337632

約数和(自身を除く): 58359393

約数列:

[1, 3, 7, 9, 21, 63, 353, 1059, 2471, 3177, 4001, 7413, 12003, 22239, 28007, 36009, 84021, 252063, 1412353, 4237059, 9886471, 12711177, 29659413, 88978239]

約数ペア:

[(1, 88978239), (3, 29659413), (7, 12711177), (9, 9886471), (21, 4237059), (63, 1412353), (353, 252063), (1059, 84021), (2471, 36009), (3177, 28007), (4001, 22239), (7413, 12003)]