38278947

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{2389}}^1$

素因数の和:2515

約数の個数: 24

約数和(自身を含む): 59941200

約数和(自身を除く): 21662253

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 2289, 2389, 5341, 7167, 16023, 16723, 50169, 117061, 260401, 351183, 781203, 1822807, 5468421, 12759649, 38278947]

約数ペア:

[(1, 38278947), (3, 12759649), (7, 5468421), (21, 1822807), (49, 781203), (109, 351183), (147, 260401), (327, 117061), (763, 50169), (2289, 16723), (2389, 16023), (5341, 7167)]