161747766

素因数分解:

$2^1\times 3^4\times {\mathrm{998443}}^1$

素因数の和:998457

約数の個数: 20

約数和(自身を含む): 362435172

約数和(自身を除く): 200687406

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 998443, 1996886, 2995329, 5990658, 8985987, 17971974, 26957961, 53915922, 80873883, 161747766]

約数ペア:

[(1, 161747766), (2, 80873883), (3, 53915922), (6, 26957961), (9, 17971974), (18, 8985987), (27, 5990658), (54, 2995329), (81, 1996886), (162, 998443)]