9784968642

素因数分解:

$2^1\times 3^4\times {\mathrm{61}}^1\times {\mathrm{990181}}^1$

素因数の和:990256

約数の個数: 40

約数和(自身を含む): 22285036092

約数和(自身を除く): 12500067450

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 162, 183, 366, 549, 1098, 1647, 3294, 4941, 9882, 990181, 1980362, 2970543, 5941086, 8911629, 17823258, 26734887, 53469774, 60401041, 80204661, 120802082, 160409322, 181203123, 362406246, 543609369, 1087218738, 1630828107, 3261656214, 4892484321, 9784968642]

約数ペア:

[(1, 9784968642), (2, 4892484321), (3, 3261656214), (6, 1630828107), (9, 1087218738), (18, 543609369), (27, 362406246), (54, 181203123), (61, 160409322), (81, 120802082), (122, 80204661), (162, 60401041), (183, 53469774), (366, 26734887), (549, 17823258), (1098, 8911629), (1647, 5941086), (3294, 2970543), (4941, 1980362), (9882, 990181)]