67982247

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:465

約数の個数: 40

約数和(自身を含む): 107951360

約数和(自身を除く): 39969113

約数列:

[1, 3, 9, 19, 27, 57, 81, 163, 171, 271, 489, 513, 813, 1467, 1539, 2439, 3097, 4401, 5149, 7317, 9291, 13203, 15447, 21951, 27873, 44173, 46341, 83619, 132519, 139023, 250857, 397557, 417069, 839287, 1192671, 2517861, 3578013, 7553583, 22660749, 67982247]

約数ペア:

[(1, 67982247), (3, 22660749), (9, 7553583), (19, 3578013), (27, 2517861), (57, 1192671), (81, 839287), (163, 417069), (171, 397557), (271, 250857), (489, 139023), (513, 132519), (813, 83619), (1467, 46341), (1539, 44173), (2439, 27873), (3097, 21951), (4401, 15447), (5149, 13203), (7317, 9291)]