381462273

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{1987}}^1$

素因数の和:2333

約数の個数: 24

約数和(自身を含む): 560091168

約数和(自身を除く): 178628895

約数列:

[1, 3, 9, 83, 249, 257, 747, 771, 1987, 2313, 5961, 17883, 21331, 63993, 164921, 191979, 494763, 510659, 1484289, 1531977, 4595931, 42384697, 127154091, 381462273]

約数ペア:

[(1, 381462273), (3, 127154091), (9, 42384697), (83, 4595931), (249, 1531977), (257, 1484289), (747, 510659), (771, 494763), (1987, 191979), (2313, 164921), (5961, 63993), (17883, 21331)]