172758339

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{457}}^1$

素因数の和:841

約数の個数: 40

約数和(自身を含む): 279306720

約数和(自身を除く): 106548381

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 359, 457, 1053, 1077, 1371, 3231, 4113, 4667, 5941, 9693, 12339, 14001, 17823, 29079, 37017, 42003, 53469, 126009, 160407, 164063, 378027, 481221, 492189, 1476567, 2132819, 4429701, 6398457, 13289103, 19195371, 57586113, 172758339]

約数ペア:

[(1, 172758339), (3, 57586113), (9, 19195371), (13, 13289103), (27, 6398457), (39, 4429701), (81, 2132819), (117, 1476567), (351, 492189), (359, 481221), (457, 378027), (1053, 164063), (1077, 160407), (1371, 126009), (3231, 53469), (4113, 42003), (4667, 37017), (5941, 29079), (9693, 17823), (12339, 14001)]