4080960009

素因数分解:

$3^3\times 7^1\times {\mathrm{3967}}^1\times {\mathrm{5443}}^1$

素因数の和:9426

約数の個数: 32

約数和(自身を含む): 6912573440

約数和(自身を除く): 2831613431

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 3967, 5443, 11901, 16329, 27769, 35703, 38101, 48987, 83307, 107109, 114303, 146961, 249921, 342909, 749763, 1028727, 21592381, 64777143, 151146667, 194331429, 453440001, 582994287, 1360320003, 4080960009]

約数ペア:

[(1, 4080960009), (3, 1360320003), (7, 582994287), (9, 453440001), (21, 194331429), (27, 151146667), (63, 64777143), (189, 21592381), (3967, 1028727), (5443, 749763), (11901, 342909), (16329, 249921), (27769, 146961), (35703, 114303), (38101, 107109), (48987, 83307)]