870840747

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{148633}}^1$

素因数の和:148680

約数の個数: 32

約数和(自身を含む): 1522012160

約数和(自身を除く): 651171413

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 148633, 445899, 1040431, 1337697, 3121293, 4013091, 4607623, 9363879, 13822869, 28091637, 32253361, 41468607, 96760083, 124405821, 290280249, 870840747]

約数ペア:

[(1, 870840747), (3, 290280249), (7, 124405821), (9, 96760083), (21, 41468607), (27, 32253361), (31, 28091637), (63, 13822869), (93, 9363879), (189, 4607623), (217, 4013091), (279, 3121293), (651, 1337697), (837, 1040431), (1953, 445899), (5859, 148633)]