142819821

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{170633}}^1$

素因数の和:170673

約数の個数: 16

約数和(自身を含む): 218411520

約数和(自身を除く): 75591699

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 170633, 511899, 1535697, 4607091, 5289623, 15868869, 47606607, 142819821]

約数ペア:

[(1, 142819821), (3, 47606607), (9, 15868869), (27, 5289623), (31, 4607091), (93, 1535697), (279, 511899), (837, 170633)]