27197505

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6947}}^1$

素因数の和:6990

約数の個数: 32

約数和(自身を含む): 50025600

約数和(自身を除く): 22828095

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 6947, 20841, 34735, 62523, 104205, 187569, 201463, 312615, 604389, 937845, 1007315, 1813167, 3021945, 5439501, 9065835, 27197505]

約数ペア:

[(1, 27197505), (3, 9065835), (5, 5439501), (9, 3021945), (15, 1813167), (27, 1007315), (29, 937845), (45, 604389), (87, 312615), (135, 201463), (145, 187569), (261, 104205), (435, 62523), (783, 34735), (1305, 20841), (3915, 6947)]