15923439

素因数分解:

$3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{487}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 27171840

約数和(自身を除く): 11248401

約数列:

[1, 3, 7, 9, 21, 27, 63, 173, 189, 487, 519, 1211, 1461, 1557, 3409, 3633, 4383, 4671, 10227, 10899, 13149, 30681, 32697, 84251, 92043, 252753, 589757, 758259, 1769271, 2274777, 5307813, 15923439]

約数ペア:

[(1, 15923439), (3, 5307813), (7, 2274777), (9, 1769271), (21, 758259), (27, 589757), (63, 252753), (173, 92043), (189, 84251), (487, 32697), (519, 30681), (1211, 13149), (1461, 10899), (1557, 10227), (3409, 4671), (3633, 4383)]