2149761789

素因数分解:

$3^4\times 7^1\times {\mathrm{577}}^1\times {\mathrm{6571}}^1$

素因数の和:7167

約数の個数: 40

約数和(自身を含む): 3677060288

約数和(自身を除く): 1527298499

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 577, 1731, 4039, 5193, 6571, 12117, 15579, 19713, 36351, 45997, 46737, 59139, 109053, 137991, 177417, 327159, 413973, 532251, 1241919, 3725757, 3791467, 11374401, 26540269, 34123203, 79620807, 102369609, 238862421, 307108827, 716587263, 2149761789]

約数ペア:

[(1, 2149761789), (3, 716587263), (7, 307108827), (9, 238862421), (21, 102369609), (27, 79620807), (63, 34123203), (81, 26540269), (189, 11374401), (567, 3791467), (577, 3725757), (1731, 1241919), (4039, 532251), (5193, 413973), (6571, 327159), (12117, 177417), (15579, 137991), (19713, 109053), (36351, 59139), (45997, 46737)]