890442

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 2276352

約数和(自身を除く): 1385910

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 191, 222, 259, 333, 382, 518, 573, 666, 777, 1146, 1337, 1554, 1719, 2331, 2674, 3438, 4011, 4662, 7067, 8022, 12033, 14134, 21201, 24066, 42402, 49469, 63603, 98938, 127206, 148407, 296814, 445221, 890442]

約数ペア:

[(1, 890442), (2, 445221), (3, 296814), (6, 148407), (7, 127206), (9, 98938), (14, 63603), (18, 49469), (21, 42402), (37, 24066), (42, 21201), (63, 14134), (74, 12033), (111, 8022), (126, 7067), (191, 4662), (222, 4011), (259, 3438), (333, 2674), (382, 2331), (518, 1719), (573, 1554), (666, 1337), (777, 1146)]