299552013

素因数分解:

$3^4\times {\mathrm{467}}^1\times {\mathrm{7919}}^1$

素因数の和:8398

約数の個数: 20

約数和(自身を含む): 448493760

約数和(自身を除く): 148941747

約数列:

[1, 3, 9, 27, 81, 467, 1401, 4203, 7919, 12609, 23757, 37827, 71271, 213813, 641439, 3698173, 11094519, 33283557, 99850671, 299552013]

約数ペア:

[(1, 299552013), (3, 99850671), (9, 33283557), (27, 11094519), (81, 3698173), (467, 641439), (1401, 213813), (4203, 71271), (7919, 37827), (12609, 23757)]