67609809

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 107331840

約数和(自身を除く): 39722031

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 197, 223, 513, 591, 669, 1539, 1773, 2007, 3743, 4237, 5319, 6021, 11229, 12711, 15957, 18063, 33687, 38133, 43931, 101061, 114399, 131793, 303183, 343197, 395379, 834689, 1186137, 2504067, 3558411, 7512201, 22536603, 67609809]

約数ペア:

[(1, 67609809), (3, 22536603), (9, 7512201), (19, 3558411), (27, 2504067), (57, 1186137), (81, 834689), (171, 395379), (197, 343197), (223, 303183), (513, 131793), (591, 114399), (669, 101061), (1539, 43931), (1773, 38133), (2007, 33687), (3743, 18063), (4237, 15957), (5319, 12711), (6021, 11229)]