2080676457

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{509}}^1\times {\mathrm{1499}}^1$

素因数の和:2118

約数の個数: 32

約数和(自身を含む): 3121200000

約数和(自身を除く): 1040523543

約数列:

[1, 3, 9, 27, 101, 303, 509, 909, 1499, 1527, 2727, 4497, 4581, 13491, 13743, 40473, 51409, 151399, 154227, 454197, 462681, 762991, 1362591, 1388043, 2288973, 4087773, 6866919, 20600757, 77062091, 231186273, 693558819, 2080676457]

約数ペア:

[(1, 2080676457), (3, 693558819), (9, 231186273), (27, 77062091), (101, 20600757), (303, 6866919), (509, 4087773), (909, 2288973), (1499, 1388043), (1527, 1362591), (2727, 762991), (4497, 462681), (4581, 454197), (13491, 154227), (13743, 151399), (40473, 51409)]