9181179

素因数分解:

$3^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:320

約数の個数: 36

約数和(自身を含む): 15649920

約数和(自身を除く): 6468741

約数列:

[1, 3, 7, 9, 21, 49, 63, 109, 147, 191, 327, 441, 573, 763, 981, 1337, 1719, 2289, 4011, 5341, 6867, 9359, 12033, 16023, 20819, 28077, 48069, 62457, 84231, 145733, 187371, 437199, 1020131, 1311597, 3060393, 9181179]

約数ペア:

[(1, 9181179), (3, 3060393), (7, 1311597), (9, 1020131), (21, 437199), (49, 187371), (63, 145733), (109, 84231), (147, 62457), (191, 48069), (327, 28077), (441, 20819), (573, 16023), (763, 12033), (981, 9359), (1337, 6867), (1719, 5341), (2289, 4011)]