83729457

素因数分解:

$3^4\times 7^1\times {\mathrm{147671}}^1$

素因数の和:147690

約数の個数: 20

約数和(自身を含む): 142946496

約数和(自身を除く): 59217039

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 147671, 443013, 1033697, 1329039, 3101091, 3987117, 9303273, 11961351, 27909819, 83729457]

約数ペア:

[(1, 83729457), (3, 27909819), (7, 11961351), (9, 9303273), (21, 3987117), (27, 3101091), (63, 1329039), (81, 1033697), (189, 443013), (567, 147671)]