207700857

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{36229}}^1$

素因数の和:36262

約数の個数: 36

約数和(自身を含む): 375850020

約数和(自身を除く): 168149163

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 36229, 108687, 253603, 326061, 470977, 760809, 1412931, 1775221, 2282427, 3296839, 4238793, 5325663, 9890517, 15976989, 23077873, 29671551, 69233619, 207700857]

約数ペア:

[(1, 207700857), (3, 69233619), (7, 29671551), (9, 23077873), (13, 15976989), (21, 9890517), (39, 5325663), (49, 4238793), (63, 3296839), (91, 2282427), (117, 1775221), (147, 1412931), (273, 760809), (441, 470977), (637, 326061), (819, 253603), (1911, 108687), (5733, 36229)]