2853711

素因数分解:

$3^4\times 7^2\times {\mathrm{719}}^1$

素因数の和:745

約数の個数: 30

約数和(自身を含む): 4965840

約数和(自身を除く): 2112129

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 719, 1323, 2157, 3969, 5033, 6471, 15099, 19413, 35231, 45297, 58239, 105693, 135891, 317079, 407673, 951237, 2853711]

約数ペア:

[(1, 2853711), (3, 951237), (7, 407673), (9, 317079), (21, 135891), (27, 105693), (49, 58239), (63, 45297), (81, 35231), (147, 19413), (189, 15099), (441, 6471), (567, 5033), (719, 3969), (1323, 2157)]