420012747

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{606079}}^1$

素因数の和:606103

約数の個数: 24

約数和(自身を含む): 756387840

約数和(自身を除く): 336375093

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 606079, 1818237, 4242553, 5454711, 6666869, 12727659, 20000607, 38182977, 46668083, 60001821, 140004249, 420012747]

約数ペア:

[(1, 420012747), (3, 140004249), (7, 60001821), (9, 46668083), (11, 38182977), (21, 20000607), (33, 12727659), (63, 6666869), (77, 5454711), (99, 4242553), (231, 1818237), (693, 606079)]