2990862

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{3391}}^1$

素因数の和:3413

約数の個数: 36

約数和(自身を含む): 7540416

約数和(自身を除く): 4549554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 3391, 6782, 10173, 20346, 23737, 30519, 47474, 61038, 71211, 142422, 166159, 213633, 332318, 427266, 498477, 996954, 1495431, 2990862]

約数ペア:

[(1, 2990862), (2, 1495431), (3, 996954), (6, 498477), (7, 427266), (9, 332318), (14, 213633), (18, 166159), (21, 142422), (42, 71211), (49, 61038), (63, 47474), (98, 30519), (126, 23737), (147, 20346), (294, 10173), (441, 6782), (882, 3391)]