71783439

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9067}}^1$

素因数の和:9119

約数の個数: 32

約数和(自身を含む): 121873920

約数和(自身を除く): 50090481

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 7917, 9067, 27201, 63469, 117871, 190407, 262943, 353613, 788829, 825097, 1840601, 2475291, 3418259, 5521803, 10254777, 23927813, 71783439]

約数ペア:

[(1, 71783439), (3, 23927813), (7, 10254777), (13, 5521803), (21, 3418259), (29, 2475291), (39, 1840601), (87, 825097), (91, 788829), (203, 353613), (273, 262943), (377, 190407), (609, 117871), (1131, 63469), (2639, 27201), (7917, 9067)]