1219428

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{1613}}^1$

素因数の和:1633

約数の個数: 48

約数和(自身を含む): 3615360

約数和(自身を除く): 2395932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 1613, 3226, 4839, 6452, 9678, 11291, 14517, 19356, 22582, 29034, 33873, 43551, 45164, 58068, 67746, 87102, 101619, 135492, 174204, 203238, 304857, 406476, 609714, 1219428]

約数ペア:

[(1, 1219428), (2, 609714), (3, 406476), (4, 304857), (6, 203238), (7, 174204), (9, 135492), (12, 101619), (14, 87102), (18, 67746), (21, 58068), (27, 45164), (28, 43551), (36, 33873), (42, 29034), (54, 22582), (63, 19356), (84, 14517), (108, 11291), (126, 9678), (189, 6452), (252, 4839), (378, 3226), (756, 1613)]