78780789

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{62081}}^1$

素因数の和:62137

約数の個数: 16

約数和(自身を含む): 119197440

約数和(自身を除く): 40416651

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 62081, 186243, 558729, 1676187, 2917807, 8753421, 26260263, 78780789]

約数ペア:

[(1, 78780789), (3, 26260263), (9, 8753421), (27, 2917807), (47, 1676187), (141, 558729), (423, 186243), (1269, 62081)]