17430021

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{523}}^1$

素因数の和:582

約数の個数: 36

約数和(自身を含む): 30136288

約数和(自身を除く): 12706267

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 523, 529, 1449, 1569, 1587, 3661, 3703, 4707, 4761, 10983, 11109, 12029, 32949, 33327, 36087, 84203, 108261, 252609, 276667, 757827, 830001, 1936669, 2490003, 5810007, 17430021]

約数ペア:

[(1, 17430021), (3, 5810007), (7, 2490003), (9, 1936669), (21, 830001), (23, 757827), (63, 276667), (69, 252609), (161, 108261), (207, 84203), (483, 36087), (523, 33327), (529, 32949), (1449, 12029), (1569, 11109), (1587, 10983), (3661, 4761), (3703, 4707)]