2128113

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 40

約数和(自身を含む): 3577728

約数和(自身を除く): 1449615

約数列:

[1, 3, 9, 13, 27, 39, 43, 47, 81, 117, 129, 141, 351, 387, 423, 559, 611, 1053, 1161, 1269, 1677, 1833, 2021, 3483, 3807, 5031, 5499, 6063, 15093, 16497, 18189, 26273, 45279, 49491, 54567, 78819, 163701, 236457, 709371, 2128113]

約数ペア:

[(1, 2128113), (3, 709371), (9, 236457), (13, 163701), (27, 78819), (39, 54567), (43, 49491), (47, 45279), (81, 26273), (117, 18189), (129, 16497), (141, 15093), (351, 6063), (387, 5499), (423, 5031), (559, 3807), (611, 3483), (1053, 2021), (1161, 1833), (1269, 1677)]