40217751

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22013}}^1$

素因数の和:22055

約数の個数: 24

約数和(自身を含む): 68683680

約数和(自身を除く): 28465929

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 22013, 66039, 154091, 198117, 462273, 638377, 1386819, 1915131, 4468639, 5745393, 13405917, 40217751]

約数ペア:

[(1, 40217751), (3, 13405917), (7, 5745393), (9, 4468639), (21, 1915131), (29, 1386819), (63, 638377), (87, 462273), (203, 198117), (261, 154091), (609, 66039), (1827, 22013)]