15948657

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:315

約数の個数: 40

約数和(自身を含む): 25768160

約数和(自身を除く): 9819503

約数列:

[1, 3, 9, 19, 27, 43, 57, 81, 129, 171, 241, 387, 513, 723, 817, 1161, 1539, 2169, 2451, 3483, 4579, 6507, 7353, 10363, 13737, 19521, 22059, 31089, 41211, 66177, 93267, 123633, 196897, 279801, 370899, 590691, 839403, 1772073, 5316219, 15948657]

約数ペア:

[(1, 15948657), (3, 5316219), (9, 1772073), (19, 839403), (27, 590691), (43, 370899), (57, 279801), (81, 196897), (129, 123633), (171, 93267), (241, 66177), (387, 41211), (513, 31089), (723, 22059), (817, 19521), (1161, 13737), (1539, 10363), (2169, 7353), (2451, 6507), (3483, 4579)]