2178252

素因数分解:

$2^2\times 3^8\times {\mathrm{83}}^1$

素因数の和:111

約数の個数: 54

約数和(自身を含む): 5786508

約数和(自身を除く): 3608256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 83, 108, 162, 166, 243, 249, 324, 332, 486, 498, 729, 747, 972, 996, 1458, 1494, 2187, 2241, 2916, 2988, 4374, 4482, 6561, 6723, 8748, 8964, 13122, 13446, 20169, 26244, 26892, 40338, 60507, 80676, 121014, 181521, 242028, 363042, 544563, 726084, 1089126, 2178252]

約数ペア:

[(1, 2178252), (2, 1089126), (3, 726084), (4, 544563), (6, 363042), (9, 242028), (12, 181521), (18, 121014), (27, 80676), (36, 60507), (54, 40338), (81, 26892), (83, 26244), (108, 20169), (162, 13446), (166, 13122), (243, 8964), (249, 8748), (324, 6723), (332, 6561), (486, 4482), (498, 4374), (729, 2988), (747, 2916), (972, 2241), (996, 2187), (1458, 1494)]