39142449

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:290

約数の個数: 36

約数和(自身を含む): 61062300

約数和(自身を除く): 21919851

約数列:

[1, 3, 9, 17, 51, 101, 149, 153, 289, 303, 447, 867, 909, 1341, 1717, 2533, 2601, 5151, 7599, 15049, 15453, 22797, 29189, 43061, 45147, 87567, 129183, 135441, 255833, 262701, 387549, 767499, 2302497, 4349161, 13047483, 39142449]

約数ペア:

[(1, 39142449), (3, 13047483), (9, 4349161), (17, 2302497), (51, 767499), (101, 387549), (149, 262701), (153, 255833), (289, 135441), (303, 129183), (447, 87567), (867, 45147), (909, 43061), (1341, 29189), (1717, 22797), (2533, 15453), (2601, 15049), (5151, 7599)]