15661566009

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{929}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 23236012800

約数和(自身を除く): 7574446791

約数列:

[1, 3, 9, 79, 131, 181, 237, 393, 543, 711, 929, 1179, 1629, 2787, 8361, 10349, 14299, 23711, 31047, 42897, 71133, 73391, 93141, 121699, 128691, 168149, 213399, 220173, 365097, 504447, 660519, 1095291, 1513341, 1873169, 5619507, 9614221, 13283771, 16858521, 22027519, 28842663, 39851313, 66082557, 86527989, 119553939, 198247671, 1740174001, 5220522003, 15661566009]

約数ペア:

[(1, 15661566009), (3, 5220522003), (9, 1740174001), (79, 198247671), (131, 119553939), (181, 86527989), (237, 66082557), (393, 39851313), (543, 28842663), (711, 22027519), (929, 16858521), (1179, 13283771), (1629, 9614221), (2787, 5619507), (8361, 1873169), (10349, 1513341), (14299, 1095291), (23711, 660519), (31047, 504447), (42897, 365097), (71133, 220173), (73391, 213399), (93141, 168149), (121699, 128691)]