128091807

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{659}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 198950400

約数和(自身を除く): 70858593

約数列:

[1, 3, 9, 23, 27, 69, 207, 313, 621, 659, 939, 1977, 2817, 5931, 7199, 8451, 15157, 17793, 21597, 45471, 64791, 136413, 194373, 206267, 409239, 618801, 1856403, 4744141, 5569209, 14232423, 42697269, 128091807]

約数ペア:

[(1, 128091807), (3, 42697269), (9, 14232423), (23, 5569209), (27, 4744141), (69, 1856403), (207, 618801), (313, 409239), (621, 206267), (659, 194373), (939, 136413), (1977, 64791), (2817, 45471), (5931, 21597), (7199, 17793), (8451, 15157)]