27419805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1427}}^1$

素因数の和:1506

約数の個数: 48

約数和(自身を含む): 55246464

約数和(自身を除く): 27826659

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1281, 1427, 2135, 2745, 3843, 4281, 6405, 7135, 9989, 12843, 19215, 21405, 29967, 49945, 64215, 87047, 89901, 149835, 261141, 435235, 449505, 609329, 783423, 1305705, 1827987, 3046645, 3917115, 5483961, 9139935, 27419805]

約数ペア:

[(1, 27419805), (3, 9139935), (5, 5483961), (7, 3917115), (9, 3046645), (15, 1827987), (21, 1305705), (35, 783423), (45, 609329), (61, 449505), (63, 435235), (105, 261141), (183, 149835), (305, 89901), (315, 87047), (427, 64215), (549, 49945), (915, 29967), (1281, 21405), (1427, 19215), (2135, 12843), (2745, 9989), (3843, 7135), (4281, 6405)]