4217913

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:235

約数の個数: 40

約数和(自身を含む): 7411008

約数和(自身を除く): 3193095

約数列:

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

約数ペア:

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