73972197

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{70249}}^1$

素因数の和:70274

約数の個数: 20

約数和(自身を含む): 119003500

約数和(自身を除く): 45031303

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 70249, 210747, 632241, 913237, 1896723, 2739711, 5690169, 8219133, 24657399, 73972197]

約数ペア:

[(1, 73972197), (3, 24657399), (9, 8219133), (13, 5690169), (27, 2739711), (39, 1896723), (81, 913237), (117, 632241), (351, 210747), (1053, 70249)]