71772987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{571}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 113008896

約数和(自身を除く): 41235909

約数列:

[1, 3, 11, 13, 33, 39, 143, 293, 429, 571, 879, 1713, 3223, 3809, 6281, 7423, 9669, 11427, 18843, 22269, 41899, 81653, 125697, 167303, 244959, 501909, 1840333, 2174939, 5520999, 6524817, 23924329, 71772987]

約数ペア:

[(1, 71772987), (3, 23924329), (11, 6524817), (13, 5520999), (33, 2174939), (39, 1840333), (143, 501909), (293, 244959), (429, 167303), (571, 125697), (879, 81653), (1713, 41899), (3223, 22269), (3809, 18843), (6281, 11427), (7423, 9669)]