172384173

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{743}}^1$

素因数の和:1426

約数の個数: 32

約数和(自身を含む): 275815680

約数和(自身を除く): 103431507

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 661, 743, 1983, 2229, 5949, 6687, 8593, 9659, 17847, 20061, 25779, 28977, 77337, 86931, 232011, 260793, 491123, 1473369, 4420107, 6384599, 13260321, 19153797, 57461391, 172384173]

約数ペア:

[(1, 172384173), (3, 57461391), (9, 19153797), (13, 13260321), (27, 6384599), (39, 4420107), (117, 1473369), (351, 491123), (661, 260793), (743, 232011), (1983, 86931), (2229, 77337), (5949, 28977), (6687, 25779), (8593, 20061), (9659, 17847)]