1617291

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 2629536

約数和(自身を除く): 1012245

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 601, 897, 1803, 2691, 5409, 7813, 13823, 23439, 41469, 70317, 124407, 179699, 539097, 1617291]

約数ペア:

[(1, 1617291), (3, 539097), (9, 179699), (13, 124407), (23, 70317), (39, 41469), (69, 23439), (117, 13823), (207, 7813), (299, 5409), (601, 2691), (897, 1803)]