1298981313

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{221707}}^1$

素因数の和:221754

約数の個数: 32

約数和(自身を含む): 2270289920

約数和(自身を除く): 971308607

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 221707, 665121, 1551949, 1995363, 4655847, 5986089, 6872917, 13967541, 20618751, 41902623, 48110419, 61856253, 144331257, 185568759, 432993771, 1298981313]

約数ペア:

[(1, 1298981313), (3, 432993771), (7, 185568759), (9, 144331257), (21, 61856253), (27, 48110419), (31, 41902623), (63, 20618751), (93, 13967541), (189, 6872917), (217, 5986089), (279, 4655847), (651, 1995363), (837, 1551949), (1953, 665121), (5859, 221707)]