4096989

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:154

約数の個数: 36

約数和(自身を含む): 6795516

約数和(自身を除く): 2698527

約数列:

[1, 3, 9, 13, 19, 39, 57, 97, 117, 171, 247, 291, 361, 741, 873, 1083, 1261, 1843, 2223, 3249, 3783, 4693, 5529, 11349, 14079, 16587, 23959, 35017, 42237, 71877, 105051, 215631, 315153, 455221, 1365663, 4096989]

約数ペア:

[(1, 4096989), (3, 1365663), (9, 455221), (13, 315153), (19, 215631), (39, 105051), (57, 71877), (97, 42237), (117, 35017), (171, 23959), (247, 16587), (291, 14079), (361, 11349), (741, 5529), (873, 4693), (1083, 3783), (1261, 3249), (1843, 2223)]