51549561

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6343}}^1$

素因数の和:6402

約数の個数: 32

約数和(自身を含む): 89323520

約数和(自身を除く): 37773959

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 6343, 8127, 19029, 44401, 57087, 133203, 171261, 272749, 399609, 818247, 1198827, 1909243, 2454741, 5727729, 7364223, 17183187, 51549561]

約数ペア:

[(1, 51549561), (3, 17183187), (7, 7364223), (9, 5727729), (21, 2454741), (27, 1909243), (43, 1198827), (63, 818247), (129, 399609), (189, 272749), (301, 171261), (387, 133203), (903, 57087), (1161, 44401), (2709, 19029), (6343, 8127)]