2181465

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 4596480

約数和(自身を除く): 2415015

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 99, 113, 117, 135, 143, 165, 195, 297, 339, 351, 429, 495, 565, 585, 715, 1017, 1243, 1287, 1469, 1485, 1695, 1755, 2145, 3051, 3729, 3861, 4407, 5085, 6215, 6435, 7345, 11187, 13221, 15255, 16159, 18645, 19305, 22035, 33561, 39663, 48477, 55935, 66105, 80795, 145431, 167805, 198315, 242385, 436293, 727155, 2181465]

約数ペア:

[(1, 2181465), (3, 727155), (5, 436293), (9, 242385), (11, 198315), (13, 167805), (15, 145431), (27, 80795), (33, 66105), (39, 55935), (45, 48477), (55, 39663), (65, 33561), (99, 22035), (113, 19305), (117, 18645), (135, 16159), (143, 15255), (165, 13221), (195, 11187), (297, 7345), (339, 6435), (351, 6215), (429, 5085), (495, 4407), (565, 3861), (585, 3729), (715, 3051), (1017, 2145), (1243, 1755), (1287, 1695), (1469, 1485)]