187864866

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{496997}}^1$

素因数の和:497015

約数の個数: 32

約数和(自身を含む): 477118080

約数和(自身を除く): 289253214

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 496997, 993994, 1490991, 2981982, 3478979, 4472973, 6957958, 8945946, 10436937, 13418919, 20873874, 26837838, 31310811, 62621622, 93932433, 187864866]

約数ペア:

[(1, 187864866), (2, 93932433), (3, 62621622), (6, 31310811), (7, 26837838), (9, 20873874), (14, 13418919), (18, 10436937), (21, 8945946), (27, 6957958), (42, 4472973), (54, 3478979), (63, 2981982), (126, 1490991), (189, 993994), (378, 496997)]