7728669

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 12512640

約数和(自身を除く): 4783971

約数列:

[1, 3, 9, 13, 27, 39, 97, 117, 227, 291, 351, 681, 873, 1261, 2043, 2619, 2951, 3783, 6129, 8853, 11349, 22019, 26559, 34047, 66057, 79677, 198171, 286247, 594513, 858741, 2576223, 7728669]

約数ペア:

[(1, 7728669), (3, 2576223), (9, 858741), (13, 594513), (27, 286247), (39, 198171), (97, 79677), (117, 66057), (227, 34047), (291, 26559), (351, 22019), (681, 11349), (873, 8853), (1261, 6129), (2043, 3783), (2619, 2951)]