77771967

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{40697}}^1$

素因数の和:40727

約数の個数: 24

約数和(自身を含む): 129908016

約数和(自身を除く): 52136049

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 40697, 122091, 284879, 529061, 854637, 1587183, 1994153, 3703427, 5982459, 11110281, 25923989, 77771967]

約数ペア:

[(1, 77771967), (3, 25923989), (7, 11110281), (13, 5982459), (21, 3703427), (39, 1994153), (49, 1587183), (91, 854637), (147, 529061), (273, 284879), (637, 122091), (1911, 40697)]