21895706241

素因数分解:

$3^5\times {\mathrm{4973}}^1\times {\mathrm{18119}}^1$

素因数の和:23107

約数の個数: 24

約数和(自身を含む): 32806912320

約数和(自身を除く): 10911206079

約数列:

[1, 3, 9, 27, 81, 243, 4973, 14919, 18119, 44757, 54357, 134271, 163071, 402813, 489213, 1208439, 1467639, 4402917, 90105787, 270317361, 810952083, 2432856249, 7298568747, 21895706241]

約数ペア:

[(1, 21895706241), (3, 7298568747), (9, 2432856249), (27, 810952083), (81, 270317361), (243, 90105787), (4973, 4402917), (14919, 1467639), (18119, 1208439), (44757, 489213), (54357, 402813), (134271, 163071)]