21952803717

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{106427}}^1$

素因数の和:106530

約数の個数: 48

約数和(自身を含む): 35795567808

約数和(自身を除く): 13842764091

約数列:

[1, 3, 9, 13, 39, 41, 43, 117, 123, 129, 369, 387, 533, 559, 1599, 1677, 1763, 4797, 5031, 5289, 15867, 22919, 68757, 106427, 206271, 319281, 957843, 1383551, 4150653, 4363507, 4576361, 12451959, 13090521, 13729083, 39271563, 41187249, 56725591, 59492693, 170176773, 178478079, 187630801, 510530319, 535434237, 562892403, 1688677209, 2439200413, 7317601239, 21952803717]

約数ペア:

[(1, 21952803717), (3, 7317601239), (9, 2439200413), (13, 1688677209), (39, 562892403), (41, 535434237), (43, 510530319), (117, 187630801), (123, 178478079), (129, 170176773), (369, 59492693), (387, 56725591), (533, 41187249), (559, 39271563), (1599, 13729083), (1677, 13090521), (1763, 12451959), (4797, 4576361), (5031, 4363507), (5289, 4150653), (15867, 1383551), (22919, 957843), (68757, 319281), (106427, 206271)]