8253657

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:235

約数の個数: 40

約数和(自身を含む): 13474560

約数和(自身を除く): 5220903

約数列:

[1, 3, 9, 19, 27, 31, 57, 81, 93, 171, 173, 279, 513, 519, 589, 837, 1539, 1557, 1767, 2511, 3287, 4671, 5301, 5363, 9861, 14013, 15903, 16089, 29583, 47709, 48267, 88749, 101897, 144801, 266247, 305691, 434403, 917073, 2751219, 8253657]

約数ペア:

[(1, 8253657), (3, 2751219), (9, 917073), (19, 434403), (27, 305691), (31, 266247), (57, 144801), (81, 101897), (93, 88749), (171, 48267), (173, 47709), (279, 29583), (513, 16089), (519, 15903), (589, 14013), (837, 9861), (1539, 5363), (1557, 5301), (1767, 4671), (2511, 3287)]