27543537

素因数分解:

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

素因数の和:323

約数の個数: 48

約数和(自身を含む): 48153600

約数和(自身を除く): 20610063

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 109, 147, 189, 191, 327, 441, 573, 763, 981, 1323, 1337, 1719, 2289, 2943, 4011, 5157, 5341, 6867, 9359, 12033, 16023, 20601, 20819, 28077, 36099, 48069, 62457, 84231, 144207, 145733, 187371, 252693, 437199, 562113, 1020131, 1311597, 3060393, 3934791, 9181179, 27543537]

約数ペア:

[(1, 27543537), (3, 9181179), (7, 3934791), (9, 3060393), (21, 1311597), (27, 1020131), (49, 562113), (63, 437199), (109, 252693), (147, 187371), (189, 145733), (191, 144207), (327, 84231), (441, 62457), (573, 48069), (763, 36099), (981, 28077), (1323, 20819), (1337, 20601), (1719, 16023), (2289, 12033), (2943, 9359), (4011, 6867), (5157, 5341)]