159942438

素因数分解:

$2^1\times 3^4\times {\mathrm{987299}}^1$

素因数の和:987313

約数の個数: 20

約数和(自身を含む): 358389900

約数和(自身を除く): 198447462

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 987299, 1974598, 2961897, 5923794, 8885691, 17771382, 26657073, 53314146, 79971219, 159942438]

約数ペア:

[(1, 159942438), (2, 79971219), (3, 53314146), (6, 26657073), (9, 17771382), (18, 8885691), (27, 5923794), (54, 2961897), (81, 1974598), (162, 987299)]