249940242

素因数分解:

$2^1\times 3^4\times {\mathrm{1542841}}^1$

素因数の和:1542855

約数の個数: 20

約数和(自身を含む): 560051646

約数和(自身を除く): 310111404

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1542841, 3085682, 4628523, 9257046, 13885569, 27771138, 41656707, 83313414, 124970121, 249940242]

約数ペア:

[(1, 249940242), (2, 124970121), (3, 83313414), (6, 41656707), (9, 27771138), (18, 13885569), (27, 9257046), (54, 4628523), (81, 3085682), (162, 1542841)]