39228639

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 58973184

約数和(自身を除く): 19744545

約数列:

[1, 3, 17, 23, 51, 53, 69, 159, 391, 631, 901, 1173, 1219, 1893, 2703, 3657, 10727, 14513, 20723, 32181, 33443, 43539, 62169, 100329, 246721, 568531, 740163, 769189, 1705593, 2307567, 13076213, 39228639]

約数ペア:

[(1, 39228639), (3, 13076213), (17, 2307567), (23, 1705593), (51, 769189), (53, 740163), (69, 568531), (159, 246721), (391, 100329), (631, 62169), (901, 43539), (1173, 33443), (1219, 32181), (1893, 20723), (2703, 14513), (3657, 10727)]