21429045

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43291}}^1$

素因数の和:43313

約数の個数: 24

約数和(自身を含む): 40521312

約数和(自身を除く): 19092267

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 43291, 129873, 216455, 389619, 476201, 649365, 1428603, 1948095, 2381005, 4285809, 7143015, 21429045]

約数ペア:

[(1, 21429045), (3, 7143015), (5, 4285809), (9, 2381005), (11, 1948095), (15, 1428603), (33, 649365), (45, 476201), (55, 389619), (99, 216455), (165, 129873), (495, 43291)]