284788791

素因数分解:

$3^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4973}}^1$

素因数の和:5093

約数の個数: 40

約数和(自身を含む): 491112864

約数和(自身を除く): 206324073

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 101, 189, 303, 567, 707, 909, 2121, 2727, 4973, 6363, 8181, 14919, 19089, 34811, 44757, 57267, 104433, 134271, 313299, 402813, 502273, 939897, 1506819, 2819691, 3515911, 4520457, 10547733, 13561371, 31643199, 40684113, 94929597, 284788791]

約数ペア:

[(1, 284788791), (3, 94929597), (7, 40684113), (9, 31643199), (21, 13561371), (27, 10547733), (63, 4520457), (81, 3515911), (101, 2819691), (189, 1506819), (303, 939897), (567, 502273), (707, 402813), (909, 313299), (2121, 134271), (2727, 104433), (4973, 57267), (6363, 44757), (8181, 34811), (14919, 19089)]