21424635

素因数分解:

$3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1051}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 38376960

約数和(自身を除く): 16952325

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 151, 453, 755, 1051, 1359, 2265, 3153, 4077, 5255, 6795, 9459, 15765, 20385, 28377, 47295, 141885, 158701, 476103, 793505, 1428309, 2380515, 4284927, 7141545, 21424635]

約数ペア:

[(1, 21424635), (3, 7141545), (5, 4284927), (9, 2380515), (15, 1428309), (27, 793505), (45, 476103), (135, 158701), (151, 141885), (453, 47295), (755, 28377), (1051, 20385), (1359, 15765), (2265, 9459), (3153, 6795), (4077, 5255)]