38621709

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3761}}^1$

素因数の和:3937

約数の個数: 24

約数和(自身を含む): 64164672

約数和(自身を除く): 25542963

約数列:

[1, 3, 7, 9, 21, 63, 163, 489, 1141, 1467, 3423, 3761, 10269, 11283, 26327, 33849, 78981, 236943, 613043, 1839129, 4291301, 5517387, 12873903, 38621709]

約数ペア:

[(1, 38621709), (3, 12873903), (7, 5517387), (9, 4291301), (21, 1839129), (63, 613043), (163, 236943), (489, 78981), (1141, 33849), (1467, 26327), (3423, 11283), (3761, 10269)]