22138839

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:221

約数の個数: 40

約数和(自身を含む): 34760880

約数和(自身を除く): 12622041

約数列:

[1, 3, 9, 27, 37, 81, 83, 89, 111, 249, 267, 333, 747, 801, 999, 2241, 2403, 2997, 3071, 3293, 6723, 7209, 7387, 9213, 9879, 22161, 27639, 29637, 66483, 82917, 88911, 199449, 248751, 266733, 273319, 598347, 819957, 2459871, 7379613, 22138839]

約数ペア:

[(1, 22138839), (3, 7379613), (9, 2459871), (27, 819957), (37, 598347), (81, 273319), (83, 266733), (89, 248751), (111, 199449), (249, 88911), (267, 82917), (333, 66483), (747, 29637), (801, 27639), (999, 22161), (2241, 9879), (2403, 9213), (2997, 7387), (3071, 7209), (3293, 6723)]