51382161

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{853}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 80344320

約数和(自身を除く): 28962159

約数列:

[1, 3, 9, 23, 27, 69, 97, 207, 291, 621, 853, 873, 2231, 2559, 2619, 6693, 7677, 19619, 20079, 23031, 58857, 60237, 82741, 176571, 248223, 529713, 744669, 1903043, 2234007, 5709129, 17127387, 51382161]

約数ペア:

[(1, 51382161), (3, 17127387), (9, 5709129), (23, 2234007), (27, 1903043), (69, 744669), (97, 529713), (207, 248223), (291, 176571), (621, 82741), (853, 60237), (873, 58857), (2231, 23031), (2559, 20079), (2619, 19619), (6693, 7677)]