51113979

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 88470720

約数和(自身を除く): 37356741

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 101, 203, 261, 277, 303, 609, 707, 831, 909, 1827, 1939, 2121, 2493, 2929, 5817, 6363, 8033, 8787, 17451, 20503, 24099, 26361, 27977, 56231, 61509, 72297, 83931, 168693, 184527, 195839, 251793, 506079, 587517, 811333, 1762551, 2433999, 5679331, 7301997, 17037993, 51113979]

約数ペア:

[(1, 51113979), (3, 17037993), (7, 7301997), (9, 5679331), (21, 2433999), (29, 1762551), (63, 811333), (87, 587517), (101, 506079), (203, 251793), (261, 195839), (277, 184527), (303, 168693), (609, 83931), (707, 72297), (831, 61509), (909, 56231), (1827, 27977), (1939, 26361), (2121, 24099), (2493, 20503), (2929, 17451), (5817, 8787), (6363, 8033)]