8991066

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{593}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 21726144

約数和(自身を除く): 12735078

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 361, 399, 593, 722, 798, 1083, 1186, 1779, 2166, 2527, 3558, 4151, 5054, 7581, 8302, 11267, 12453, 15162, 22534, 24906, 33801, 67602, 78869, 157738, 214073, 236607, 428146, 473214, 642219, 1284438, 1498511, 2997022, 4495533, 8991066]

約数ペア:

[(1, 8991066), (2, 4495533), (3, 2997022), (6, 1498511), (7, 1284438), (14, 642219), (19, 473214), (21, 428146), (38, 236607), (42, 214073), (57, 157738), (114, 78869), (133, 67602), (266, 33801), (361, 24906), (399, 22534), (593, 15162), (722, 12453), (798, 11267), (1083, 8302), (1186, 7581), (1779, 5054), (2166, 4151), (2527, 3558)]