399077145

素因数分解:

$3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{19577}}^1$

素因数の和:19742

約数の個数: 32

約数和(自身を含む): 714205440

約数和(自身を除く): 315128295

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 151, 453, 755, 1359, 2265, 4077, 6795, 19577, 20385, 58731, 97885, 176193, 293655, 528579, 880965, 2642895, 2956127, 8868381, 14780635, 26605143, 44341905, 79815429, 133025715, 399077145]

約数ペア:

[(1, 399077145), (3, 133025715), (5, 79815429), (9, 44341905), (15, 26605143), (27, 14780635), (45, 8868381), (135, 2956127), (151, 2642895), (453, 880965), (755, 528579), (1359, 293655), (2265, 176193), (4077, 97885), (6795, 58731), (19577, 20385)]