13439853

素因数分解:

$3^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{557}}^1$

素因数の和:953

約数の個数: 24

約数和(自身を含む): 22284288

約数和(自身を除く): 8844435

約数列:

[1, 3, 7, 9, 21, 63, 383, 557, 1149, 1671, 2681, 3447, 3899, 5013, 8043, 11697, 24129, 35091, 213331, 639993, 1493317, 1919979, 4479951, 13439853]

約数ペア:

[(1, 13439853), (3, 4479951), (7, 1919979), (9, 1493317), (21, 639993), (63, 213331), (383, 35091), (557, 24129), (1149, 11697), (1671, 8043), (2681, 5013), (3447, 3899)]