31143114

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 69298632

約数和(自身を除く): 38155518

約数列:

[1, 2, 3, 6, 9, 18, 73, 137, 146, 173, 219, 274, 346, 411, 438, 519, 657, 822, 1038, 1233, 1314, 1557, 2466, 3114, 10001, 12629, 20002, 23701, 25258, 30003, 37887, 47402, 60006, 71103, 75774, 90009, 113661, 142206, 180018, 213309, 227322, 426618, 1730173, 3460346, 5190519, 10381038, 15571557, 31143114]

約数ペア:

[(1, 31143114), (2, 15571557), (3, 10381038), (6, 5190519), (9, 3460346), (18, 1730173), (73, 426618), (137, 227322), (146, 213309), (173, 180018), (219, 142206), (274, 113661), (346, 90009), (411, 75774), (438, 71103), (519, 60006), (657, 47402), (822, 37887), (1038, 30003), (1233, 25258), (1314, 23701), (1557, 20002), (2466, 12629), (3114, 10001)]