2019675777

素因数分解:

$3^1\times 7^2\times {\mathrm{521}}^1\times {\mathrm{26371}}^1$

素因数の和:26909

約数の個数: 24

約数和(自身を含む): 3138689952

約数和(自身を除く): 1119014175

約数列:

[1, 3, 7, 21, 49, 147, 521, 1563, 3647, 10941, 25529, 26371, 76587, 79113, 184597, 553791, 1292179, 3876537, 13739291, 41217873, 96175037, 288525111, 673225259, 2019675777]

約数ペア:

[(1, 2019675777), (3, 673225259), (7, 288525111), (21, 96175037), (49, 41217873), (147, 13739291), (521, 3876537), (1563, 1292179), (3647, 553791), (10941, 184597), (25529, 79113), (26371, 76587)]