39615237

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{3851}}^1$

素因数の和:3990

約数の個数: 20

約数和(自身を含む): 59659776

約数和(自身を除く): 20044539

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 3851, 10287, 11553, 34659, 103977, 311931, 489077, 1467231, 4401693, 13205079, 39615237]

約数ペア:

[(1, 39615237), (3, 13205079), (9, 4401693), (27, 1467231), (81, 489077), (127, 311931), (381, 103977), (1143, 34659), (3429, 11553), (3851, 10287)]