61987401

素因数分解:

$3^2\times 7^2\times {\mathrm{367}}^1\times {\mathrm{383}}^1$

素因数の和:770

約数の個数: 36

約数和(自身を含む): 104712192

約数和(自身を除く): 42724791

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 367, 383, 441, 1101, 1149, 2569, 2681, 3303, 3447, 7707, 8043, 17983, 18767, 23121, 24129, 53949, 56301, 140561, 161847, 168903, 421683, 983927, 1265049, 2951781, 6887489, 8855343, 20662467, 61987401]

約数ペア:

[(1, 61987401), (3, 20662467), (7, 8855343), (9, 6887489), (21, 2951781), (49, 1265049), (63, 983927), (147, 421683), (367, 168903), (383, 161847), (441, 140561), (1101, 56301), (1149, 53949), (2569, 24129), (2681, 23121), (3303, 18767), (3447, 17983), (7707, 8043)]