15780490173

素因数分解:

$3^3\times 7^1\times {\mathrm{3769}}^1\times {\mathrm{22153}}^1$

素因数の和:25938

約数の個数: 32

約数和(自身を含む): 26726585600

約数和(自身を除く): 10946095427

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 3769, 11307, 22153, 26383, 33921, 66459, 79149, 101763, 155071, 199377, 237447, 465213, 598131, 712341, 1395639, 4186917, 83494657, 250483971, 584462599, 751451913, 1753387797, 2254355739, 5260163391, 15780490173]

約数ペア:

[(1, 15780490173), (3, 5260163391), (7, 2254355739), (9, 1753387797), (21, 751451913), (27, 584462599), (63, 250483971), (189, 83494657), (3769, 4186917), (11307, 1395639), (22153, 712341), (26383, 598131), (33921, 465213), (66459, 237447), (79149, 199377), (101763, 155071)]