1286331327

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{9817}}^1$

素因数の和:10060

約数の個数: 32

約数和(自身を含む): 1998159360

約数和(自身を除く): 711828033

約数列:

[1, 3, 9, 23, 27, 69, 207, 211, 621, 633, 1899, 4853, 5697, 9817, 14559, 29451, 43677, 88353, 131031, 225791, 265059, 677373, 2032119, 2071387, 6096357, 6214161, 18642483, 47641901, 55927449, 142925703, 428777109, 1286331327]

約数ペア:

[(1, 1286331327), (3, 428777109), (9, 142925703), (23, 55927449), (27, 47641901), (69, 18642483), (207, 6214161), (211, 6096357), (621, 2071387), (633, 2032119), (1899, 677373), (4853, 265059), (5697, 225791), (9817, 131031), (14559, 88353), (29451, 43677)]