17966267991

素因数分解:

$3^3\times 7^1\times {\mathrm{1453}}^1\times {\mathrm{65423}}^1$

素因数の和:66892

約数の個数: 32

約数和(自身を含む): 30440478720

約数和(自身を除く): 12474210729

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1453, 4359, 10171, 13077, 30513, 39231, 65423, 91539, 196269, 274617, 457961, 588807, 1373883, 1766421, 4121649, 12364947, 95059619, 285178857, 665417333, 855536571, 1996251999, 2566609713, 5988755997, 17966267991]

約数ペア:

[(1, 17966267991), (3, 5988755997), (7, 2566609713), (9, 1996251999), (21, 855536571), (27, 665417333), (63, 285178857), (189, 95059619), (1453, 12364947), (4359, 4121649), (10171, 1766421), (13077, 1373883), (30513, 588807), (39231, 457961), (65423, 274617), (91539, 196269)]