4289607

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 36

約数和(自身を含む): 7362576

約数和(自身を除く): 3072969

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 137, 147, 213, 411, 441, 497, 639, 959, 1233, 1491, 2877, 3479, 4473, 6713, 8631, 9727, 10437, 20139, 29181, 31311, 60417, 68089, 87543, 204267, 476623, 612801, 1429869, 4289607]

約数ペア:

[(1, 4289607), (3, 1429869), (7, 612801), (9, 476623), (21, 204267), (49, 87543), (63, 68089), (71, 60417), (137, 31311), (147, 29181), (213, 20139), (411, 10437), (441, 9727), (497, 8631), (639, 6713), (959, 4473), (1233, 3479), (1491, 2877)]