12440547

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:649

約数の個数: 40

約数和(自身を含む): 21849696

約数和(自身を除く): 9409149

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 259, 333, 567, 593, 777, 999, 1779, 2331, 2997, 4151, 5337, 6993, 12453, 16011, 20979, 21941, 37359, 48033, 65823, 112077, 153587, 197469, 336231, 460761, 592407, 1382283, 1777221, 4146849, 12440547]

約数ペア:

[(1, 12440547), (3, 4146849), (7, 1777221), (9, 1382283), (21, 592407), (27, 460761), (37, 336231), (63, 197469), (81, 153587), (111, 112077), (189, 65823), (259, 48033), (333, 37359), (567, 21941), (593, 20979), (777, 16011), (999, 12453), (1779, 6993), (2331, 5337), (2997, 4151)]