281846331

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{27689}}^1$

素因数の和:27740

約数の個数: 32

約数和(自身を含む): 465192000

約数和(自身を除く): 183345669

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 3393, 10179, 27689, 83067, 249201, 359957, 747603, 802981, 1079871, 2408943, 3239613, 7226829, 9718839, 10438753, 21680487, 31316259, 93948777, 281846331]

約数ペア:

[(1, 281846331), (3, 93948777), (9, 31316259), (13, 21680487), (27, 10438753), (29, 9718839), (39, 7226829), (87, 3239613), (117, 2408943), (261, 1079871), (351, 802981), (377, 747603), (783, 359957), (1131, 249201), (3393, 83067), (10179, 27689)]