54398979

素因数分解:

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

素因数の和:632

約数の個数: 32

約数和(自身を含む): 84672000

約数和(自身を除く): 30273021

約数列:

[1, 3, 9, 23, 27, 69, 207, 251, 349, 621, 753, 1047, 2259, 3141, 5773, 6777, 8027, 9423, 17319, 24081, 51957, 72243, 87599, 155871, 216729, 262797, 788391, 2014777, 2365173, 6044331, 18132993, 54398979]

約数ペア:

[(1, 54398979), (3, 18132993), (9, 6044331), (23, 2365173), (27, 2014777), (69, 788391), (207, 262797), (251, 216729), (349, 155871), (621, 87599), (753, 72243), (1047, 51957), (2259, 24081), (3141, 17319), (5773, 9423), (6777, 8027)]