1212356745

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{929009}}^1$

素因数の和:929049

約数の個数: 24

約数和(自身を含む): 2173883400

約数和(自身を除く): 961526655

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 929009, 2787027, 4645045, 8361081, 13935135, 26941261, 41805405, 80823783, 134706305, 242471349, 404118915, 1212356745]

約数ペア:

[(1, 1212356745), (3, 404118915), (5, 242471349), (9, 134706305), (15, 80823783), (29, 41805405), (45, 26941261), (87, 13935135), (145, 8361081), (261, 4645045), (435, 2787027), (1305, 929009)]