31747338

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1279}}^1$

素因数の和:1491

約数の個数: 48

約数和(自身を含む): 79073280

約数和(自身を除く): 47325942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 197, 394, 591, 1182, 1279, 1379, 1773, 2558, 2758, 3546, 3837, 4137, 7674, 8274, 8953, 11511, 12411, 17906, 23022, 24822, 26859, 53718, 80577, 161154, 251963, 503926, 755889, 1511778, 1763741, 2267667, 3527482, 4535334, 5291223, 10582446, 15873669, 31747338]

約数ペア:

[(1, 31747338), (2, 15873669), (3, 10582446), (6, 5291223), (7, 4535334), (9, 3527482), (14, 2267667), (18, 1763741), (21, 1511778), (42, 755889), (63, 503926), (126, 251963), (197, 161154), (394, 80577), (591, 53718), (1182, 26859), (1279, 24822), (1379, 23022), (1773, 17906), (2558, 12411), (2758, 11511), (3546, 8953), (3837, 8274), (4137, 7674)]