201017691

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 340317120

約数和(自身を除く): 139299429

約数列:

[1, 3, 7, 9, 21, 63, 73, 109, 219, 327, 401, 511, 657, 763, 981, 1203, 1533, 2289, 2807, 3609, 4599, 6867, 7957, 8421, 23871, 25263, 29273, 43709, 55699, 71613, 87819, 131127, 167097, 204911, 263457, 305963, 393381, 501291, 614733, 917889, 1844199, 2753667, 3190757, 9572271, 22335299, 28716813, 67005897, 201017691]

約数ペア:

[(1, 201017691), (3, 67005897), (7, 28716813), (9, 22335299), (21, 9572271), (63, 3190757), (73, 2753667), (109, 1844199), (219, 917889), (327, 614733), (401, 501291), (511, 393381), (657, 305963), (763, 263457), (981, 204911), (1203, 167097), (1533, 131127), (2289, 87819), (2807, 71613), (3609, 55699), (4599, 43709), (6867, 29273), (7957, 25263), (8421, 23871)]