13143591

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 19603584

約数和(自身を除く): 6459993

約数列:

[1, 3, 9, 67, 71, 201, 213, 307, 603, 639, 921, 2763, 4757, 14271, 20569, 21797, 42813, 61707, 65391, 185121, 196173, 1460399, 4381197, 13143591]

約数ペア:

[(1, 13143591), (3, 4381197), (9, 1460399), (67, 196173), (71, 185121), (201, 65391), (213, 61707), (307, 42813), (603, 21797), (639, 20569), (921, 14271), (2763, 4757)]