1922697

素因数分解:

$3^4\times 7^1\times {\mathrm{3391}}^1$

素因数の和:3410

約数の個数: 20

約数和(自身を含む): 3283456

約数和(自身を除く): 1360759

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3391, 10173, 23737, 30519, 71211, 91557, 213633, 274671, 640899, 1922697]

約数ペア:

[(1, 1922697), (3, 640899), (7, 274671), (9, 213633), (21, 91557), (27, 71211), (63, 30519), (81, 23737), (189, 10173), (567, 3391)]