77681121

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{8663}}^1$

素因数の和:8741

約数の個数: 24

約数和(自身を含む): 122474304

約数和(自身を除く): 44793183

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 2989, 8663, 8967, 25989, 60641, 181923, 424487, 528443, 1273461, 1585329, 3699101, 11097303, 25893707, 77681121]

約数ペア:

[(1, 77681121), (3, 25893707), (7, 11097303), (21, 3699101), (49, 1585329), (61, 1273461), (147, 528443), (183, 424487), (427, 181923), (1281, 60641), (2989, 25989), (8663, 8967)]