12653739

素因数分解:

$3^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 22294272

約数和(自身を除く): 9640533

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 173, 189, 243, 301, 387, 519, 567, 903, 1161, 1211, 1557, 1701, 2709, 3483, 3633, 4671, 7439, 8127, 10449, 10899, 14013, 22317, 24381, 32697, 42039, 52073, 66951, 73143, 98091, 156219, 200853, 294273, 468657, 602559, 1405971, 1807677, 4217913, 12653739]

約数ペア:

[(1, 12653739), (3, 4217913), (7, 1807677), (9, 1405971), (21, 602559), (27, 468657), (43, 294273), (63, 200853), (81, 156219), (129, 98091), (173, 73143), (189, 66951), (243, 52073), (301, 42039), (387, 32697), (519, 24381), (567, 22317), (903, 14013), (1161, 10899), (1211, 10449), (1557, 8127), (1701, 7439), (2709, 4671), (3483, 3633)]