202405479

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 288583680

約数和(自身を除く): 86178201

約数列:

[1, 3, 31, 41, 93, 109, 123, 327, 487, 1271, 1461, 3379, 3813, 4469, 10137, 13407, 15097, 19967, 45291, 53083, 59901, 138539, 159249, 415617, 618977, 1645573, 1856931, 2176403, 4936719, 6529209, 67468493, 202405479]

約数ペア:

[(1, 202405479), (3, 67468493), (31, 6529209), (41, 4936719), (93, 2176403), (109, 1856931), (123, 1645573), (327, 618977), (487, 415617), (1271, 159249), (1461, 138539), (3379, 59901), (3813, 53083), (4469, 45291), (10137, 19967), (13407, 15097)]