90319479

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 128409600

約数和(自身を除く): 38090121

約数列:

[1, 3, 37, 43, 111, 127, 129, 149, 381, 447, 1591, 4699, 4773, 5461, 5513, 6407, 14097, 16383, 16539, 18923, 19221, 56769, 202057, 237059, 606171, 700151, 711177, 813689, 2100453, 2441067, 30106493, 90319479]

約数ペア:

[(1, 90319479), (3, 30106493), (37, 2441067), (43, 2100453), (111, 813689), (127, 711177), (129, 700151), (149, 606171), (381, 237059), (447, 202057), (1591, 56769), (4699, 19221), (4773, 18923), (5461, 16539), (5513, 16383), (6407, 14097)]