211212315

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{45569}}^1$

素因数の和:45683

約数の個数: 24

約数和(自身を含む): 369663840

約数和(自身を除く): 158451525

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 45569, 136707, 227845, 410121, 683535, 2050605, 4693607, 14080821, 23468035, 42242463, 70404105, 211212315]

約数ペア:

[(1, 211212315), (3, 70404105), (5, 42242463), (9, 23468035), (15, 14080821), (45, 4693607), (103, 2050605), (309, 683535), (515, 410121), (927, 227845), (1545, 136707), (4635, 45569)]