39948921

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{569}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 60021000

約数和(自身を除く): 20072079

約数列:

[1, 3, 9, 29, 87, 261, 269, 569, 807, 1707, 2421, 5121, 7801, 16501, 23403, 49503, 70209, 148509, 153061, 459183, 1377549, 4438769, 13316307, 39948921]

約数ペア:

[(1, 39948921), (3, 13316307), (9, 4438769), (29, 1377549), (87, 459183), (261, 153061), (269, 148509), (569, 70209), (807, 49503), (1707, 23403), (2421, 16501), (5121, 7801)]