2213398521

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{253801}}^1$

素因数の和:253846

約数の個数: 32

約数和(自身を含む): 3654748800

約数和(自身を除く): 1441350279

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2907, 8721, 253801, 761403, 2284209, 4314617, 4822219, 6852627, 12943851, 14466657, 38831553, 43399971, 81977723, 116494659, 130199913, 245933169, 737799507, 2213398521]

約数ペア:

[(1, 2213398521), (3, 737799507), (9, 245933169), (17, 130199913), (19, 116494659), (27, 81977723), (51, 43399971), (57, 38831553), (153, 14466657), (171, 12943851), (323, 6852627), (459, 4822219), (513, 4314617), (969, 2284209), (2907, 761403), (8721, 253801)]