138313929

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1231}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 206424064

約数和(自身を除く): 68110135

約数列:

[1, 3, 13, 39, 43, 67, 129, 201, 559, 871, 1231, 1677, 2613, 2881, 3693, 8643, 16003, 37453, 48009, 52933, 82477, 112359, 158799, 247431, 688129, 1072201, 2064387, 3216603, 3546511, 10639533, 46104643, 138313929]

約数ペア:

[(1, 138313929), (3, 46104643), (13, 10639533), (39, 3546511), (43, 3216603), (67, 2064387), (129, 1072201), (201, 688129), (559, 247431), (871, 158799), (1231, 112359), (1677, 82477), (2613, 52933), (2881, 48009), (3693, 37453), (8643, 16003)]