212690673

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{23011}}^1$

素因数の和:23109

約数の個数: 24

約数和(自身を含む): 335054720

約数和(自身を除く): 122364047

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 711, 1027, 3081, 9243, 23011, 69033, 207099, 299143, 897429, 1817869, 2692287, 5453607, 16360821, 23632297, 70896891, 212690673]

約数ペア:

[(1, 212690673), (3, 70896891), (9, 23632297), (13, 16360821), (39, 5453607), (79, 2692287), (117, 1817869), (237, 897429), (711, 299143), (1027, 207099), (3081, 69033), (9243, 23011)]