79250409

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{5641}}^1$

素因数の和:5877

約数の個数: 24

約数和(自身を含む): 131436032

約数和(自身を除く): 52185623

約数列:

[1, 3, 7, 9, 21, 63, 223, 669, 1561, 2007, 4683, 5641, 14049, 16923, 39487, 50769, 118461, 355383, 1257943, 3773829, 8805601, 11321487, 26416803, 79250409]

約数ペア:

[(1, 79250409), (3, 26416803), (7, 11321487), (9, 8805601), (21, 3773829), (63, 1257943), (223, 355383), (669, 118461), (1561, 50769), (2007, 39487), (4683, 16923), (5641, 14049)]