47147571

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 69786704

約数和(自身を除く): 22639133

約数列:

[1, 3, 9, 61, 157, 183, 471, 547, 549, 1413, 1641, 4923, 9577, 28731, 33367, 85879, 86193, 100101, 257637, 300303, 772911, 5238619, 15715857, 47147571]

約数ペア:

[(1, 47147571), (3, 15715857), (9, 5238619), (61, 772911), (157, 300303), (183, 257637), (471, 100101), (547, 86193), (549, 85879), (1413, 33367), (1641, 28731), (4923, 9577)]