402012117

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79907}}^1$

素因数の和:79969

約数の個数: 24

約数和(自身を含む): 639903264

約数和(自身を除く): 237891147

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 79907, 239721, 719163, 1038791, 3116373, 3436001, 9349119, 10308003, 30924009, 44668013, 134004039, 402012117]

約数ペア:

[(1, 402012117), (3, 134004039), (9, 44668013), (13, 30924009), (39, 10308003), (43, 9349119), (117, 3436001), (129, 3116373), (387, 1038791), (559, 719163), (1677, 239721), (5031, 79907)]