15280551

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 26836992

約数和(自身を除く): 11556441

約数列:

[1, 3, 9, 11, 13, 31, 33, 39, 93, 99, 117, 143, 279, 341, 383, 403, 429, 1023, 1149, 1209, 1287, 3069, 3447, 3627, 4213, 4433, 4979, 11873, 12639, 13299, 14937, 35619, 37917, 39897, 44811, 54769, 106857, 130603, 154349, 164307, 391809, 463047, 492921, 1175427, 1389141, 1697839, 5093517, 15280551]

約数ペア:

[(1, 15280551), (3, 5093517), (9, 1697839), (11, 1389141), (13, 1175427), (31, 492921), (33, 463047), (39, 391809), (93, 164307), (99, 154349), (117, 130603), (143, 106857), (279, 54769), (341, 44811), (383, 39897), (403, 37917), (429, 35619), (1023, 14937), (1149, 13299), (1209, 12639), (1287, 11873), (3069, 4979), (3447, 4433), (3627, 4213)]