21117348

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{9311}}^1$

素因数の和:9334

約数の個数: 60

約数和(自身を含む): 63098112

約数和(自身を除く): 41980764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 9311, 18622, 27933, 37244, 55866, 65177, 83799, 111732, 130354, 167598, 195531, 251397, 260708, 335196, 391062, 502794, 586593, 754191, 782124, 1005588, 1173186, 1508382, 1759779, 2346372, 3016764, 3519558, 5279337, 7039116, 10558674, 21117348]

約数ペア:

[(1, 21117348), (2, 10558674), (3, 7039116), (4, 5279337), (6, 3519558), (7, 3016764), (9, 2346372), (12, 1759779), (14, 1508382), (18, 1173186), (21, 1005588), (27, 782124), (28, 754191), (36, 586593), (42, 502794), (54, 391062), (63, 335196), (81, 260708), (84, 251397), (108, 195531), (126, 167598), (162, 130354), (189, 111732), (252, 83799), (324, 65177), (378, 55866), (567, 37244), (756, 27933), (1134, 18622), (2268, 9311)]