61009389

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7507}}^1$

素因数の和:7566

約数の個数: 32

約数和(自身を含む): 105712640

約数和(自身を除く): 44703251

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 7507, 8127, 22521, 52549, 67563, 157647, 202689, 322801, 472941, 968403, 1418823, 2259607, 2905209, 6778821, 8715627, 20336463, 61009389]

約数ペア:

[(1, 61009389), (3, 20336463), (7, 8715627), (9, 6778821), (21, 2905209), (27, 2259607), (43, 1418823), (63, 968403), (129, 472941), (189, 322801), (301, 202689), (387, 157647), (903, 67563), (1161, 52549), (2709, 22521), (7507, 8127)]