39841389

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2423}}^1$

素因数の和:2471

約数の個数: 40

約数和(自身を含む): 70392960

約数和(自身を除く): 30551571

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1827, 2349, 2423, 5481, 7269, 16443, 16961, 21807, 50883, 65421, 70267, 152649, 196263, 210801, 457947, 491869, 632403, 1373841, 1475607, 1897209, 4426821, 5691627, 13280463, 39841389]

約数ペア:

[(1, 39841389), (3, 13280463), (7, 5691627), (9, 4426821), (21, 1897209), (27, 1475607), (29, 1373841), (63, 632403), (81, 491869), (87, 457947), (189, 210801), (203, 196263), (261, 152649), (567, 70267), (609, 65421), (783, 50883), (1827, 21807), (2349, 16961), (2423, 16443), (5481, 7269)]