89243679

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 139636224

約数和(自身を除く): 50392545

約数列:

[1, 3, 7, 21, 53, 159, 181, 371, 443, 543, 1113, 1267, 1329, 3101, 3801, 9303, 9593, 23479, 28779, 67151, 70437, 80183, 164353, 201453, 240549, 493059, 561281, 1683843, 4249699, 12749097, 29747893, 89243679]

約数ペア:

[(1, 89243679), (3, 29747893), (7, 12749097), (21, 4249699), (53, 1683843), (159, 561281), (181, 493059), (371, 240549), (443, 201453), (543, 164353), (1113, 80183), (1267, 70437), (1329, 67151), (3101, 28779), (3801, 23479), (9303, 9593)]