9170721

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6329}}^1$

素因数の和:6365

約数の個数: 24

約数和(自身を含む): 15799680

約数和(自身を除く): 6628959

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 6329, 18987, 44303, 56961, 132909, 145567, 398727, 436701, 1018969, 1310103, 3056907, 9170721]

約数ペア:

[(1, 9170721), (3, 3056907), (7, 1310103), (9, 1018969), (21, 436701), (23, 398727), (63, 145567), (69, 132909), (161, 56961), (207, 44303), (483, 18987), (1449, 6329)]