74971251

素因数分解:

$3^4\times {\mathrm{47}}^2\times {\mathrm{419}}^1$

素因数の和:525

約数の個数: 30

約数和(自身を含む): 114700740

約数和(自身を除く): 39729489

約数列:

[1, 3, 9, 27, 47, 81, 141, 419, 423, 1257, 1269, 2209, 3771, 3807, 6627, 11313, 19693, 19881, 33939, 59079, 59643, 177237, 178929, 531711, 925571, 1595133, 2776713, 8330139, 24990417, 74971251]

約数ペア:

[(1, 74971251), (3, 24990417), (9, 8330139), (27, 2776713), (47, 1595133), (81, 925571), (141, 531711), (419, 178929), (423, 177237), (1257, 59643), (1269, 59079), (2209, 33939), (3771, 19881), (3807, 19693), (6627, 11313)]