70281729

素因数分解:

$3^3\times 7^3\times {\mathrm{7589}}^1$

素因数の和:7619

約数の個数: 32

約数和(自身を含む): 121440000

約数和(自身を除く): 51158271

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 7589, 9261, 22767, 53123, 68301, 159369, 204903, 371861, 478107, 1115583, 1434321, 2603027, 3346749, 7809081, 10040247, 23427243, 70281729]

約数ペア:

[(1, 70281729), (3, 23427243), (7, 10040247), (9, 7809081), (21, 3346749), (27, 2603027), (49, 1434321), (63, 1115583), (147, 478107), (189, 371861), (343, 204903), (441, 159369), (1029, 68301), (1323, 53123), (3087, 22767), (7589, 9261)]