1319425443

素因数分解:

$3^4\times 7^1\times {\mathrm{2327029}}^1$

素因数の和:2327048

約数の個数: 20

約数和(自身を含む): 2252565040

約数和(自身を除く): 933139597

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2327029, 6981087, 16289203, 20943261, 48867609, 62829783, 146602827, 188489349, 439808481, 1319425443]

約数ペア:

[(1, 1319425443), (3, 439808481), (7, 188489349), (9, 146602827), (21, 62829783), (27, 48867609), (63, 20943261), (81, 16289203), (189, 6981087), (567, 2327029)]