80377191

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:593

約数の個数: 40

約数和(自身を含む): 125731584

約数和(自身を除く): 45354393

約数列:

[1, 3, 9, 27, 43, 47, 81, 129, 141, 387, 423, 491, 1161, 1269, 1473, 2021, 3483, 3807, 4419, 6063, 13257, 18189, 21113, 23077, 39771, 54567, 63339, 69231, 163701, 190017, 207693, 570051, 623079, 992311, 1710153, 1869237, 2976933, 8930799, 26792397, 80377191]

約数ペア:

[(1, 80377191), (3, 26792397), (9, 8930799), (27, 2976933), (43, 1869237), (47, 1710153), (81, 992311), (129, 623079), (141, 570051), (387, 207693), (423, 190017), (491, 163701), (1161, 69231), (1269, 63339), (1473, 54567), (2021, 39771), (3483, 23077), (3807, 21113), (4419, 18189), (6063, 13257)]