56639271

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 85542912

約数和(自身を除く): 28903641

約数列:

[1, 3, 13, 23, 39, 69, 233, 271, 299, 699, 813, 897, 3029, 3523, 5359, 6233, 9087, 10569, 16077, 18699, 63143, 69667, 81029, 189429, 209001, 243087, 820859, 1452289, 2462577, 4356867, 18879757, 56639271]

約数ペア:

[(1, 56639271), (3, 18879757), (13, 4356867), (23, 2462577), (39, 1452289), (69, 820859), (233, 243087), (271, 209001), (299, 189429), (699, 81029), (813, 69667), (897, 63143), (3029, 18699), (3523, 16077), (5359, 10569), (6233, 9087)]