27228747

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5867}}^1$

素因数の和:5907

約数の個数: 32

約数和(自身を含む): 47319552

約数和(自身を除く): 20090805

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 5867, 17601, 41069, 76271, 99739, 123207, 228813, 299217, 533897, 698173, 1296607, 1601691, 2094519, 3889821, 9076249, 27228747]

約数ペア:

[(1, 27228747), (3, 9076249), (7, 3889821), (13, 2094519), (17, 1601691), (21, 1296607), (39, 698173), (51, 533897), (91, 299217), (119, 228813), (221, 123207), (273, 99739), (357, 76271), (663, 41069), (1547, 17601), (4641, 5867)]