177668838

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{139021}}^1$

素因数の和:139100

約数の個数: 24

約数和(自身を含む): 390373776

約数和(自身を除く): 212704938

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 139021, 278042, 417063, 834126, 1251189, 2502378, 9870491, 19740982, 29611473, 59222946, 88834419, 177668838]

約数ペア:

[(1, 177668838), (2, 88834419), (3, 59222946), (6, 29611473), (9, 19740982), (18, 9870491), (71, 2502378), (142, 1251189), (213, 834126), (426, 417063), (639, 278042), (1278, 139021)]