268889769

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{16889}}^1$

素因数の和:16985

約数の個数: 24

約数和(自身を含む): 408400200

約数和(自身を除く): 139510431

約数列:

[1, 3, 9, 29, 61, 87, 183, 261, 549, 1769, 5307, 15921, 16889, 50667, 152001, 489781, 1030229, 1469343, 3090687, 4408029, 9272061, 29876641, 89629923, 268889769]

約数ペア:

[(1, 268889769), (3, 89629923), (9, 29876641), (29, 9272061), (61, 4408029), (87, 3090687), (183, 1469343), (261, 1030229), (549, 489781), (1769, 152001), (5307, 50667), (15921, 16889)]