87390519

素因数分解:

$3^1\times {\mathrm{19}}^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 127887360

約数和(自身を除く): 40496841

約数列:

[1, 3, 19, 31, 57, 93, 137, 361, 411, 589, 1083, 1767, 2603, 4247, 6859, 7809, 11191, 12741, 20577, 33573, 49457, 80693, 148371, 212629, 242079, 637887, 939683, 1533167, 2819049, 4599501, 29130173, 87390519]

約数ペア:

[(1, 87390519), (3, 29130173), (19, 4599501), (31, 2819049), (57, 1533167), (93, 939683), (137, 637887), (361, 242079), (411, 212629), (589, 148371), (1083, 80693), (1767, 49457), (2603, 33573), (4247, 20577), (6859, 12741), (7809, 11191)]