31052403

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{20177}}^1$

素因数の和:20208

約数の個数: 20

約数和(自身を含む): 48830760

約数和(自身を除く): 17778357

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 20177, 60531, 181593, 383363, 544779, 1150089, 1634337, 3450267, 10350801, 31052403]

約数ペア:

[(1, 31052403), (3, 10350801), (9, 3450267), (19, 1634337), (27, 1150089), (57, 544779), (81, 383363), (171, 181593), (513, 60531), (1539, 20177)]