17992078263

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{661}}^1\times {\mathrm{4733}}^1$

素因数の和:5477

約数の個数: 40

約数和(自身を含む): 27302606496

約数和(自身を除く): 9310528233

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 661, 1917, 1983, 4733, 5751, 5949, 14199, 17847, 42597, 46931, 53541, 127791, 140793, 336043, 383373, 422379, 1008129, 1267137, 3024387, 3128513, 3801411, 9073161, 9385539, 27219483, 28156617, 84469851, 222124423, 253409553, 666373269, 1999119807, 5997359421, 17992078263]

約数ペア:

[(1, 17992078263), (3, 5997359421), (9, 1999119807), (27, 666373269), (71, 253409553), (81, 222124423), (213, 84469851), (639, 28156617), (661, 27219483), (1917, 9385539), (1983, 9073161), (4733, 3801411), (5751, 3128513), (5949, 3024387), (14199, 1267137), (17847, 1008129), (42597, 422379), (46931, 383373), (53541, 336043), (127791, 140793)]