242877645

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131641}}^1$

素因数の和:131693

約数の個数: 24

約数和(自身を含む): 431259192

約数和(自身を除く): 188381547

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 131641, 394923, 658205, 1184769, 1974615, 5397281, 5923845, 16191843, 26986405, 48575529, 80959215, 242877645]

約数ペア:

[(1, 242877645), (3, 80959215), (5, 48575529), (9, 26986405), (15, 16191843), (41, 5923845), (45, 5397281), (123, 1974615), (205, 1184769), (369, 658205), (615, 394923), (1845, 131641)]