77776731

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{619}}^1$

素因数の和:1255

約数の個数: 24

約数和(自身を含む): 117611520

約数和(自身を除く): 39834789

約数列:

[1, 3, 9, 23, 69, 207, 607, 619, 1821, 1857, 5463, 5571, 13961, 14237, 41883, 42711, 125649, 128133, 375733, 1127199, 3381597, 8641859, 25925577, 77776731]

約数ペア:

[(1, 77776731), (3, 25925577), (9, 8641859), (23, 3381597), (69, 1127199), (207, 375733), (607, 128133), (619, 125649), (1821, 42711), (1857, 41883), (5463, 14237), (5571, 13961)]