140133861

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^2\times {\mathrm{401}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 243515520

約数和(自身を除く): 103381659

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 401, 903, 1161, 1203, 1849, 2709, 2807, 3609, 5547, 8127, 8421, 10827, 12943, 16641, 17243, 25263, 38829, 49923, 51729, 75789, 116487, 120701, 155187, 349461, 362103, 465561, 741449, 1086309, 2224347, 3258927, 5190143, 6673041, 15570429, 20019123, 46711287, 140133861]

約数ペア:

[(1, 140133861), (3, 46711287), (7, 20019123), (9, 15570429), (21, 6673041), (27, 5190143), (43, 3258927), (63, 2224347), (129, 1086309), (189, 741449), (301, 465561), (387, 362103), (401, 349461), (903, 155187), (1161, 120701), (1203, 116487), (1849, 75789), (2709, 51729), (2807, 49923), (3609, 38829), (5547, 25263), (8127, 17243), (8421, 16641), (10827, 12943)]