81452679

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{6653}}^1$

素因数の和:6727

約数の個数: 32

約数和(自身を含む): 137977344

約数和(自身を除く): 56524665

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 159, 231, 371, 583, 1113, 1749, 4081, 6653, 12243, 19959, 46571, 73183, 139713, 219549, 352609, 512281, 1057827, 1536843, 2468263, 3878699, 7404789, 11636097, 27150893, 81452679]

約数ペア:

[(1, 81452679), (3, 27150893), (7, 11636097), (11, 7404789), (21, 3878699), (33, 2468263), (53, 1536843), (77, 1057827), (159, 512281), (231, 352609), (371, 219549), (583, 139713), (1113, 73183), (1749, 46571), (4081, 19959), (6653, 12243)]