39640023

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:673

約数の個数: 40

約数和(自身を含む): 63888000

約数和(自身を除く): 24247977

約数列:

[1, 3, 9, 19, 27, 43, 57, 81, 129, 171, 387, 513, 599, 817, 1161, 1539, 1797, 2451, 3483, 5391, 7353, 11381, 16173, 22059, 25757, 34143, 48519, 66177, 77271, 102429, 231813, 307287, 489383, 695439, 921861, 1468149, 2086317, 4404447, 13213341, 39640023]

約数ペア:

[(1, 39640023), (3, 13213341), (9, 4404447), (19, 2086317), (27, 1468149), (43, 921861), (57, 695439), (81, 489383), (129, 307287), (171, 231813), (387, 102429), (513, 77271), (599, 66177), (817, 48519), (1161, 34143), (1539, 25757), (1797, 22059), (2451, 16173), (3483, 11381), (5391, 7353)]