285138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 738816

約数和(自身を除く): 453678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 73, 93, 126, 146, 186, 217, 219, 279, 434, 438, 511, 558, 651, 657, 1022, 1302, 1314, 1533, 1953, 2263, 3066, 3906, 4526, 4599, 6789, 9198, 13578, 15841, 20367, 31682, 40734, 47523, 95046, 142569, 285138]

約数ペア:

[(1, 285138), (2, 142569), (3, 95046), (6, 47523), (7, 40734), (9, 31682), (14, 20367), (18, 15841), (21, 13578), (31, 9198), (42, 6789), (62, 4599), (63, 4526), (73, 3906), (93, 3066), (126, 2263), (146, 1953), (186, 1533), (217, 1314), (219, 1302), (279, 1022), (434, 657), (438, 651), (511, 558)]