72575487

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1571}}^1$

素因数の和:1668

約数の個数: 32

約数和(自身を含む): 113184000

約数和(自身を除く): 40608513

約数列:

[1, 3, 9, 27, 29, 59, 87, 177, 261, 531, 783, 1571, 1593, 1711, 4713, 5133, 14139, 15399, 42417, 45559, 46197, 92689, 136677, 278067, 410031, 834201, 1230093, 2502603, 2687981, 8063943, 24191829, 72575487]

約数ペア:

[(1, 72575487), (3, 24191829), (9, 8063943), (27, 2687981), (29, 2502603), (59, 1230093), (87, 834201), (177, 410031), (261, 278067), (531, 136677), (783, 92689), (1571, 46197), (1593, 45559), (1711, 42417), (4713, 15399), (5133, 14139)]