68307447

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 103090176

約数和(自身を除く): 34782729

約数列:

[1, 3, 13, 23, 39, 69, 271, 281, 299, 813, 843, 897, 3523, 3653, 6233, 6463, 10569, 10959, 18699, 19389, 76151, 81029, 84019, 228453, 243087, 252057, 989963, 1751473, 2969889, 5254419, 22769149, 68307447]

約数ペア:

[(1, 68307447), (3, 22769149), (13, 5254419), (23, 2969889), (39, 1751473), (69, 989963), (271, 252057), (281, 243087), (299, 228453), (813, 84019), (843, 81029), (897, 76151), (3523, 19389), (3653, 18699), (6233, 10959), (6463, 10569)]