31278366

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{11821}}^1$

素因数の和:11846

約数の個数: 48

約数和(自身を含む): 80862480

約数和(自身を除く): 49584114

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 11821, 23642, 35463, 70926, 82747, 106389, 165494, 212778, 248241, 319167, 496482, 579229, 638334, 744723, 1158458, 1489446, 1737687, 2234169, 3475374, 4468338, 5213061, 10426122, 15639183, 31278366]

約数ペア:

[(1, 31278366), (2, 15639183), (3, 10426122), (6, 5213061), (7, 4468338), (9, 3475374), (14, 2234169), (18, 1737687), (21, 1489446), (27, 1158458), (42, 744723), (49, 638334), (54, 579229), (63, 496482), (98, 319167), (126, 248241), (147, 212778), (189, 165494), (294, 106389), (378, 82747), (441, 70926), (882, 35463), (1323, 23642), (2646, 11821)]