69823971

素因数分解:

$3^3\times 7^2\times {\mathrm{89}}^1\times {\mathrm{593}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 121888800

約数和(自身を除く): 52064829

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 89, 147, 189, 267, 441, 593, 623, 801, 1323, 1779, 1869, 2403, 4151, 4361, 5337, 5607, 12453, 13083, 16011, 16821, 29057, 37359, 39249, 52777, 87171, 112077, 117747, 158331, 261513, 369439, 474993, 784539, 1108317, 1424979, 2586073, 3324951, 7758219, 9974853, 23274657, 69823971]

約数ペア:

[(1, 69823971), (3, 23274657), (7, 9974853), (9, 7758219), (21, 3324951), (27, 2586073), (49, 1424979), (63, 1108317), (89, 784539), (147, 474993), (189, 369439), (267, 261513), (441, 158331), (593, 117747), (623, 112077), (801, 87171), (1323, 52777), (1779, 39249), (1869, 37359), (2403, 29057), (4151, 16821), (4361, 16011), (5337, 13083), (5607, 12453)]