72669339

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 116905600

約数和(自身を除く): 44236261

約数列:

[1, 3, 9, 17, 27, 51, 67, 139, 153, 201, 289, 417, 459, 603, 867, 1139, 1251, 1809, 2363, 2601, 3417, 3753, 7089, 7803, 9313, 10251, 19363, 21267, 27939, 30753, 40171, 58089, 63801, 83817, 120513, 158321, 174267, 251451, 361539, 474963, 522801, 1084617, 1424889, 2691457, 4274667, 8074371, 24223113, 72669339]

約数ペア:

[(1, 72669339), (3, 24223113), (9, 8074371), (17, 4274667), (27, 2691457), (51, 1424889), (67, 1084617), (139, 522801), (153, 474963), (201, 361539), (289, 251451), (417, 174267), (459, 158321), (603, 120513), (867, 83817), (1139, 63801), (1251, 58089), (1809, 40171), (2363, 30753), (2601, 27939), (3417, 21267), (3753, 19363), (7089, 10251), (7803, 9313)]