40640571

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3313}}^1$

素因数の和:3395

約数の個数: 24

約数和(自身を含む): 62038080

約数和(自身を除く): 21397509

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 1363, 3313, 4089, 9939, 12267, 29817, 96077, 155711, 288231, 467133, 864693, 1401399, 4515619, 13546857, 40640571]

約数ペア:

[(1, 40640571), (3, 13546857), (9, 4515619), (29, 1401399), (47, 864693), (87, 467133), (141, 288231), (261, 155711), (423, 96077), (1363, 29817), (3313, 12267), (4089, 9939)]