72703701

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4021}}^1$

素因数の和:4082

約数の個数: 36

約数和(自身を含む): 125172684

約数和(自身を除く): 52468983

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 861, 2009, 2583, 4021, 6027, 12063, 18081, 28147, 36189, 84441, 164861, 197029, 253323, 494583, 591087, 1154027, 1483749, 1773261, 3462081, 8078189, 10386243, 24234567, 72703701]

約数ペア:

[(1, 72703701), (3, 24234567), (7, 10386243), (9, 8078189), (21, 3462081), (41, 1773261), (49, 1483749), (63, 1154027), (123, 591087), (147, 494583), (287, 253323), (369, 197029), (441, 164861), (861, 84441), (2009, 36189), (2583, 28147), (4021, 18081), (6027, 12063)]