7039989

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 12130560

約数和(自身を除く): 5090571

約数列:

[1, 3, 9, 11, 17, 33, 47, 51, 89, 99, 141, 153, 187, 267, 423, 517, 561, 799, 801, 979, 1513, 1551, 1683, 2397, 2937, 4183, 4539, 4653, 7191, 8789, 8811, 12549, 13617, 16643, 26367, 37647, 46013, 49929, 71111, 79101, 138039, 149787, 213333, 414117, 639999, 782221, 2346663, 7039989]

約数ペア:

[(1, 7039989), (3, 2346663), (9, 782221), (11, 639999), (17, 414117), (33, 213333), (47, 149787), (51, 138039), (89, 79101), (99, 71111), (141, 49929), (153, 46013), (187, 37647), (267, 26367), (423, 16643), (517, 13617), (561, 12549), (799, 8811), (801, 8789), (979, 7191), (1513, 4653), (1551, 4539), (1683, 4183), (2397, 2937)]