138697974

素因数分解:

$2^1\times 3^3\times {\mathrm{2568481}}^1$

素因数の和:2568492

約数の個数: 16

約数和(自身を含む): 308217840

約数和(自身を除く): 169519866

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2568481, 5136962, 7705443, 15410886, 23116329, 46232658, 69348987, 138697974]

約数ペア:

[(1, 138697974), (2, 69348987), (3, 46232658), (6, 23116329), (9, 15410886), (18, 7705443), (27, 5136962), (54, 2568481)]