38975931

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 60192000

約数和(自身を除く): 21216069

約数列:

[1, 3, 9, 27, 43, 59, 129, 177, 387, 531, 569, 1161, 1593, 1707, 2537, 5121, 7611, 15363, 22833, 24467, 33571, 68499, 73401, 100713, 220203, 302139, 660609, 906417, 1443553, 4330659, 12991977, 38975931]

約数ペア:

[(1, 38975931), (3, 12991977), (9, 4330659), (27, 1443553), (43, 906417), (59, 660609), (129, 302139), (177, 220203), (387, 100713), (531, 73401), (569, 68499), (1161, 33571), (1593, 24467), (1707, 22833), (2537, 15363), (5121, 7611)]