1263222

素因数分解:

$2^1\times 3^3\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 2844000

約数和(自身を除く): 1580778

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 149, 157, 298, 314, 447, 471, 894, 942, 1341, 1413, 2682, 2826, 4023, 4239, 8046, 8478, 23393, 46786, 70179, 140358, 210537, 421074, 631611, 1263222]

約数ペア:

[(1, 1263222), (2, 631611), (3, 421074), (6, 210537), (9, 140358), (18, 70179), (27, 46786), (54, 23393), (149, 8478), (157, 8046), (298, 4239), (314, 4023), (447, 2826), (471, 2682), (894, 1413), (942, 1341)]