129978

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:123

約数の個数: 32

約数和(自身を含む): 302400

約数和(自身を除く): 172422

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 83, 87, 166, 174, 249, 261, 498, 522, 747, 783, 1494, 1566, 2241, 2407, 4482, 4814, 7221, 14442, 21663, 43326, 64989, 129978]

約数ペア:

[(1, 129978), (2, 64989), (3, 43326), (6, 21663), (9, 14442), (18, 7221), (27, 4814), (29, 4482), (54, 2407), (58, 2241), (83, 1566), (87, 1494), (166, 783), (174, 747), (249, 522), (261, 498)]