31427055

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21163}}^1$

素因数の和:21188

約数の個数: 32

約数和(自身を含む): 60952320

約数和(自身を除く): 29525265

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 21163, 63489, 105815, 190467, 232793, 317445, 571401, 698379, 952335, 1163965, 2095137, 2857005, 3491895, 6285411, 10475685, 31427055]

約数ペア:

[(1, 31427055), (3, 10475685), (5, 6285411), (9, 3491895), (11, 2857005), (15, 2095137), (27, 1163965), (33, 952335), (45, 698379), (55, 571401), (99, 317445), (135, 232793), (165, 190467), (297, 105815), (495, 63489), (1485, 21163)]