1319877

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 2129400

約数和(自身を除く): 809523

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 389, 1131, 1167, 3393, 3501, 5057, 11281, 15171, 33843, 45513, 101529, 146653, 439959, 1319877]

約数ペア:

[(1, 1319877), (3, 439959), (9, 146653), (13, 101529), (29, 45513), (39, 33843), (87, 15171), (117, 11281), (261, 5057), (377, 3501), (389, 3393), (1131, 1167)]