131521428

素因数分解:

$2^2\times 3^3\times {\mathrm{541}}^1\times {\mathrm{2251}}^1$

素因数の和:2805

約数の個数: 48

約数和(自身を含む): 341763520

約数和(自身を除く): 210242092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 541, 1082, 1623, 2164, 2251, 3246, 4502, 4869, 6492, 6753, 9004, 9738, 13506, 14607, 19476, 20259, 27012, 29214, 40518, 58428, 60777, 81036, 121554, 243108, 1217791, 2435582, 3653373, 4871164, 7306746, 10960119, 14613492, 21920238, 32880357, 43840476, 65760714, 131521428]

約数ペア:

[(1, 131521428), (2, 65760714), (3, 43840476), (4, 32880357), (6, 21920238), (9, 14613492), (12, 10960119), (18, 7306746), (27, 4871164), (36, 3653373), (54, 2435582), (108, 1217791), (541, 243108), (1082, 121554), (1623, 81036), (2164, 60777), (2251, 58428), (3246, 40518), (4502, 29214), (4869, 27012), (6492, 20259), (6753, 19476), (9004, 14607), (9738, 13506)]