1881450291

素因数分解:

$3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1\times {\mathrm{1229}}^1$

素因数の和:1779

約数の個数: 32

約数和(自身を含む): 2890598400

約数和(自身を除く): 1009148109

約数列:

[1, 3, 7, 21, 269, 271, 807, 813, 1229, 1883, 1897, 3687, 5649, 5691, 8603, 25809, 72899, 218697, 330601, 333059, 510293, 991803, 999177, 1530879, 2314207, 2331413, 6942621, 6994239, 89592871, 268778613, 627150097, 1881450291]

約数ペア:

[(1, 1881450291), (3, 627150097), (7, 268778613), (21, 89592871), (269, 6994239), (271, 6942621), (807, 2331413), (813, 2314207), (1229, 1530879), (1883, 999177), (1897, 991803), (3687, 510293), (5649, 333059), (5691, 330601), (8603, 218697), (25809, 72899)]