6978339

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 11110400

約数和(自身を除く): 4132061

約数列:

[1, 3, 9, 19, 27, 57, 61, 171, 183, 223, 513, 549, 669, 1159, 1647, 2007, 3477, 4237, 6021, 10431, 12711, 13603, 31293, 38133, 40809, 114399, 122427, 258457, 367281, 775371, 2326113, 6978339]

約数ペア:

[(1, 6978339), (3, 2326113), (9, 775371), (19, 367281), (27, 258457), (57, 122427), (61, 114399), (171, 40809), (183, 38133), (223, 31293), (513, 13603), (549, 12711), (669, 10431), (1159, 6021), (1647, 4237), (2007, 3477)]