297373671

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{70451}}^1$

素因数の和:70531

約数の個数: 24

約数和(自身を含む): 498236544

約数和(自身を除く): 200862873

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 70451, 211353, 493157, 634059, 1479471, 4438413, 4720217, 14160651, 33041519, 42481953, 99124557, 297373671]

約数ペア:

[(1, 297373671), (3, 99124557), (7, 42481953), (9, 33041519), (21, 14160651), (63, 4720217), (67, 4438413), (201, 1479471), (469, 634059), (603, 493157), (1407, 211353), (4221, 70451)]