42117831

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23053}}^1$

素因数の和:23095

約数の個数: 24

約数和(自身を含む): 71928480

約数和(自身を除く): 29810649

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 23053, 69159, 161371, 207477, 484113, 668537, 1452339, 2005611, 4679759, 6016833, 14039277, 42117831]

約数ペア:

[(1, 42117831), (3, 14039277), (7, 6016833), (9, 4679759), (21, 2005611), (29, 1452339), (63, 668537), (87, 484113), (203, 207477), (261, 161371), (609, 69159), (1827, 23053)]