73123587

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1987}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 114508800

約数和(自身を除く): 41385213

約数列:

[1, 3, 9, 27, 29, 47, 87, 141, 261, 423, 783, 1269, 1363, 1987, 4089, 5961, 12267, 17883, 36801, 53649, 57623, 93389, 172869, 280167, 518607, 840501, 1555821, 2521503, 2708281, 8124843, 24374529, 73123587]

約数ペア:

[(1, 73123587), (3, 24374529), (9, 8124843), (27, 2708281), (29, 2521503), (47, 1555821), (87, 840501), (141, 518607), (261, 280167), (423, 172869), (783, 93389), (1269, 57623), (1363, 53649), (1987, 36801), (4089, 17883), (5961, 12267)]