389720106

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{107717}}^1$

素因数の和:107795

約数の個数: 32

約数和(自身を含む): 878978880

約数和(自身を除く): 489258774

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809, 3618, 107717, 215434, 323151, 646302, 969453, 1938906, 2908359, 5816718, 7217039, 14434078, 21651117, 43302234, 64953351, 129906702, 194860053, 389720106]

約数ペア:

[(1, 389720106), (2, 194860053), (3, 129906702), (6, 64953351), (9, 43302234), (18, 21651117), (27, 14434078), (54, 7217039), (67, 5816718), (134, 2908359), (201, 1938906), (402, 969453), (603, 646302), (1206, 323151), (1809, 215434), (3618, 107717)]