666198

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 1625040

約数和(自身を除く): 958842

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 73, 78, 117, 146, 169, 219, 234, 338, 351, 438, 507, 657, 702, 949, 1014, 1314, 1521, 1898, 1971, 2847, 3042, 3942, 4563, 5694, 8541, 9126, 12337, 17082, 24674, 25623, 37011, 51246, 74022, 111033, 222066, 333099, 666198]

約数ペア:

[(1, 666198), (2, 333099), (3, 222066), (6, 111033), (9, 74022), (13, 51246), (18, 37011), (26, 25623), (27, 24674), (39, 17082), (54, 12337), (73, 9126), (78, 8541), (117, 5694), (146, 4563), (169, 3942), (219, 3042), (234, 2847), (338, 1971), (351, 1898), (438, 1521), (507, 1314), (657, 1014), (702, 949)]