236427891

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2557}}^1$

素因数の和:2628

約数の個数: 48

約数和(自身を含む): 398925216

約数和(自身を除く): 162497325

約数列:

[1, 3, 7, 17, 21, 37, 49, 51, 111, 119, 147, 259, 357, 629, 777, 833, 1813, 1887, 2499, 2557, 4403, 5439, 7671, 13209, 17899, 30821, 43469, 53697, 92463, 94609, 125293, 130407, 283827, 304283, 375879, 662263, 912849, 1608353, 1986789, 2129981, 4635841, 4825059, 6389943, 11258471, 13907523, 33775413, 78809297, 236427891]

約数ペア:

[(1, 236427891), (3, 78809297), (7, 33775413), (17, 13907523), (21, 11258471), (37, 6389943), (49, 4825059), (51, 4635841), (111, 2129981), (119, 1986789), (147, 1608353), (259, 912849), (357, 662263), (629, 375879), (777, 304283), (833, 283827), (1813, 130407), (1887, 125293), (2499, 94609), (2557, 92463), (4403, 53697), (5439, 43469), (7671, 30821), (13209, 17899)]