7904169

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3217}}^1$

素因数の和:3246

約数の個数: 32

約数和(自身を含む): 14416640

約数和(自身を除く): 6512471

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 3217, 9651, 22519, 28953, 41821, 67557, 86859, 125463, 202671, 292747, 376389, 608013, 878241, 1129167, 2634723, 7904169]

約数ペア:

[(1, 7904169), (3, 2634723), (7, 1129167), (9, 878241), (13, 608013), (21, 376389), (27, 292747), (39, 202671), (63, 125463), (91, 86859), (117, 67557), (189, 41821), (273, 28953), (351, 22519), (819, 9651), (2457, 3217)]