156919329

素因数分解:

$3^3\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1801}}^1$

素因数の和:2278

約数の個数: 32

約数和(自身を含む): 266407680

約数和(自身を除く): 109488351

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 461, 1383, 1801, 3227, 4149, 5403, 9681, 12447, 12607, 16209, 29043, 37821, 48627, 87129, 113463, 340389, 830261, 2490783, 5811827, 7472349, 17435481, 22417047, 52306443, 156919329]

約数ペア:

[(1, 156919329), (3, 52306443), (7, 22417047), (9, 17435481), (21, 7472349), (27, 5811827), (63, 2490783), (189, 830261), (461, 340389), (1383, 113463), (1801, 87129), (3227, 48627), (4149, 37821), (5403, 29043), (9681, 16209), (12447, 12607)]