66487641

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 101606400

約数和(自身を除く): 35118759

約数列:

[1, 3, 11, 23, 33, 69, 251, 253, 349, 753, 759, 1047, 2761, 3839, 5773, 8027, 8283, 11517, 17319, 24081, 63503, 87599, 88297, 190509, 262797, 264891, 963589, 2014777, 2890767, 6044331, 22162547, 66487641]

約数ペア:

[(1, 66487641), (3, 22162547), (11, 6044331), (23, 2890767), (33, 2014777), (69, 963589), (251, 264891), (253, 262797), (349, 190509), (753, 88297), (759, 87599), (1047, 63503), (2761, 24081), (3839, 17319), (5773, 11517), (8027, 8283)]