71071749

素因数分解:

$3^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{769}}^1$

素因数の和:951

約数の個数: 40

約数和(自身を含む): 122239040

約数和(自身を除く): 51167291

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 163, 189, 489, 567, 769, 1141, 1467, 2307, 3423, 4401, 5383, 6921, 10269, 13203, 16149, 20763, 30807, 48447, 62289, 92421, 125347, 145341, 376041, 436023, 877429, 1128123, 2632287, 3384369, 7896861, 10153107, 23690583, 71071749]

約数ペア:

[(1, 71071749), (3, 23690583), (7, 10153107), (9, 7896861), (21, 3384369), (27, 2632287), (63, 1128123), (81, 877429), (163, 436023), (189, 376041), (489, 145341), (567, 125347), (769, 92421), (1141, 62289), (1467, 48447), (2307, 30807), (3423, 20763), (4401, 16149), (5383, 13203), (6921, 10269)]