990279162

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{273709}}^1$

素因数の和:273787

約数の個数: 32

約数和(自身を含む): 2233473600

約数和(自身を除く): 1243194438

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809, 3618, 273709, 547418, 821127, 1642254, 2463381, 4926762, 7390143, 14780286, 18338503, 36677006, 55015509, 110031018, 165046527, 330093054, 495139581, 990279162]

約数ペア:

[(1, 990279162), (2, 495139581), (3, 330093054), (6, 165046527), (9, 110031018), (18, 55015509), (27, 36677006), (54, 18338503), (67, 14780286), (134, 7390143), (201, 4926762), (402, 2463381), (603, 1642254), (1206, 821127), (1809, 547418), (3618, 273709)]