15584751

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6343}}^1$

素因数の和:6372

約数の個数: 32

約数和(自身を含む): 28421120

約数和(自身を除く): 12836369

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 6343, 19029, 44401, 57087, 82459, 133203, 171261, 247377, 399609, 577213, 742131, 1198827, 1731639, 2226393, 5194917, 15584751]

約数ペア:

[(1, 15584751), (3, 5194917), (7, 2226393), (9, 1731639), (13, 1198827), (21, 742131), (27, 577213), (39, 399609), (63, 247377), (91, 171261), (117, 133203), (189, 82459), (273, 57087), (351, 44401), (819, 19029), (2457, 6343)]