6405273

素因数分解:

$3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{347}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 10640448

約数和(自身を除く): 4235175

約数列:

[1, 3, 7, 9, 21, 63, 293, 347, 879, 1041, 2051, 2429, 2637, 3123, 6153, 7287, 18459, 21861, 101671, 305013, 711697, 915039, 2135091, 6405273]

約数ペア:

[(1, 6405273), (3, 2135091), (7, 915039), (9, 711697), (21, 305013), (63, 101671), (293, 21861), (347, 18459), (879, 7287), (1041, 6153), (2051, 3123), (2429, 2637)]