40294539

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1181}}^1$

素因数の和:1427

約数の個数: 24

約数和(自身を含む): 61955712

約数和(自身を除く): 21661173

約数列:

[1, 3, 9, 17, 51, 153, 223, 669, 1181, 2007, 3543, 3791, 10629, 11373, 20077, 34119, 60231, 180693, 263363, 790089, 2370267, 4477171, 13431513, 40294539]

約数ペア:

[(1, 40294539), (3, 13431513), (9, 4477171), (17, 2370267), (51, 790089), (153, 263363), (223, 180693), (669, 60231), (1181, 34119), (2007, 20077), (3543, 11373), (3791, 10629)]