42243957

素因数分解:

$3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2213}}^1$

素因数の和:2330

約数の個数: 32

約数和(自身を含む): 72264960

約数和(自身を除く): 30021003

約数列:

[1, 3, 7, 9, 21, 27, 63, 101, 189, 303, 707, 909, 2121, 2213, 2727, 6363, 6639, 15491, 19089, 19917, 46473, 59751, 139419, 223513, 418257, 670539, 1564591, 2011617, 4693773, 6034851, 14081319, 42243957]

約数ペア:

[(1, 42243957), (3, 14081319), (7, 6034851), (9, 4693773), (21, 2011617), (27, 1564591), (63, 670539), (101, 418257), (189, 223513), (303, 139419), (707, 59751), (909, 46473), (2121, 19917), (2213, 19089), (2727, 15491), (6363, 6639)]