72613947

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{31723}}^1$

素因数の和:31842

約数の個数: 16

約数和(自身を含む): 111668480

約数和(自身を除く): 39054533

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 31723, 95169, 222061, 666183, 3457807, 10373421, 24204649, 72613947]

約数ペア:

[(1, 72613947), (3, 24204649), (7, 10373421), (21, 3457807), (109, 666183), (327, 222061), (763, 95169), (2289, 31723)]