1443222

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 3521232

約数和(自身を除く): 2078010

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 197, 198, 222, 333, 394, 407, 591, 666, 814, 1182, 1221, 1773, 2167, 2442, 3546, 3663, 4334, 6501, 7289, 7326, 13002, 14578, 19503, 21867, 39006, 43734, 65601, 80179, 131202, 160358, 240537, 481074, 721611, 1443222]

約数ペア:

[(1, 1443222), (2, 721611), (3, 481074), (6, 240537), (9, 160358), (11, 131202), (18, 80179), (22, 65601), (33, 43734), (37, 39006), (66, 21867), (74, 19503), (99, 14578), (111, 13002), (197, 7326), (198, 7289), (222, 6501), (333, 4334), (394, 3663), (407, 3546), (591, 2442), (666, 2167), (814, 1773), (1182, 1221)]