11866869

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:470

約数の個数: 36

約数和(自身を含む): 20273760

約数和(自身を除く): 8406891

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 379, 441, 497, 639, 1137, 1491, 2653, 3411, 3479, 4473, 7959, 10437, 18571, 23877, 26909, 31311, 55713, 80727, 167139, 188363, 242181, 565089, 1318541, 1695267, 3955623, 11866869]

約数ペア:

[(1, 11866869), (3, 3955623), (7, 1695267), (9, 1318541), (21, 565089), (49, 242181), (63, 188363), (71, 167139), (147, 80727), (213, 55713), (379, 31311), (441, 26909), (497, 23877), (639, 18571), (1137, 10437), (1491, 7959), (2653, 4473), (3411, 3479)]