64570131

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 105131520

約数和(自身を除く): 40561389

約数列:

[1, 3, 9, 17, 23, 51, 59, 69, 153, 177, 207, 311, 391, 531, 933, 1003, 1173, 1357, 2799, 3009, 3519, 4071, 5287, 7153, 9027, 12213, 15861, 18349, 21459, 23069, 47583, 55047, 64377, 69207, 121601, 165141, 207621, 311933, 364803, 422027, 935799, 1094409, 1266081, 2807397, 3798243, 7174459, 21523377, 64570131]

約数ペア:

[(1, 64570131), (3, 21523377), (9, 7174459), (17, 3798243), (23, 2807397), (51, 1266081), (59, 1094409), (69, 935799), (153, 422027), (177, 364803), (207, 311933), (311, 207621), (391, 165141), (531, 121601), (933, 69207), (1003, 64377), (1173, 55047), (1357, 47583), (2799, 23069), (3009, 21459), (3519, 18349), (4071, 15861), (5287, 12213), (7153, 9027)]