78343407

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{2081}}^1$

素因数の和:2223

約数の個数: 24

約数和(自身を含む): 116925120

約数和(自身を除く): 38581713

約数列:

[1, 3, 9, 47, 89, 141, 267, 423, 801, 2081, 4183, 6243, 12549, 18729, 37647, 97807, 185209, 293421, 555627, 880263, 1666881, 8704823, 26114469, 78343407]

約数ペア:

[(1, 78343407), (3, 26114469), (9, 8704823), (47, 1666881), (89, 880263), (141, 555627), (267, 293421), (423, 185209), (801, 97807), (2081, 37647), (4183, 18729), (6243, 12549)]