201983481

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1187}}^1$

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 347428224

約数和(自身を除く): 145444743

約数列:

[1, 3, 7, 9, 21, 37, 63, 73, 111, 219, 259, 333, 511, 657, 777, 1187, 1533, 2331, 2701, 3561, 4599, 8103, 8309, 10683, 18907, 24309, 24927, 43919, 56721, 74781, 86651, 131757, 170163, 259953, 307433, 395271, 606557, 779859, 922299, 1819671, 2766897, 3206087, 5459013, 9618261, 22442609, 28854783, 67327827, 201983481]

約数ペア:

[(1, 201983481), (3, 67327827), (7, 28854783), (9, 22442609), (21, 9618261), (37, 5459013), (63, 3206087), (73, 2766897), (111, 1819671), (219, 922299), (259, 779859), (333, 606557), (511, 395271), (657, 307433), (777, 259953), (1187, 170163), (1533, 131757), (2331, 86651), (2701, 74781), (3561, 56721), (4599, 43919), (8103, 24927), (8309, 24309), (10683, 18907)]