2148905997

素因数分解:

$3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{112573}}^1$

素因数の和:112690

約数の個数: 32

約数和(自身を含む): 3674415360

約数和(自身を除く): 1525509363

約数列:

[1, 3, 7, 9, 21, 27, 63, 101, 189, 303, 707, 909, 2121, 2727, 6363, 19089, 112573, 337719, 788011, 1013157, 2364033, 3039471, 7092099, 11369873, 21276297, 34109619, 79589111, 102328857, 238767333, 306986571, 716301999, 2148905997]

約数ペア:

[(1, 2148905997), (3, 716301999), (7, 306986571), (9, 238767333), (21, 102328857), (27, 79589111), (63, 34109619), (101, 21276297), (189, 11369873), (303, 7092099), (707, 3039471), (909, 2364033), (2121, 1013157), (2727, 788011), (6363, 337719), (19089, 112573)]