2001569157

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{341623}}^1$

素因数の和:341670

約数の個数: 32

約数和(自身を含む): 3498229760

約数和(自身を除く): 1496660603

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 341623, 1024869, 2391361, 3074607, 7174083, 9223821, 10590313, 21522249, 31770939, 64566747, 74132191, 95312817, 222396573, 285938451, 667189719, 2001569157]

約数ペア:

[(1, 2001569157), (3, 667189719), (7, 285938451), (9, 222396573), (21, 95312817), (27, 74132191), (31, 64566747), (63, 31770939), (93, 21522249), (189, 10590313), (217, 9223821), (279, 7174083), (651, 3074607), (837, 2391361), (1953, 1024869), (5859, 341623)]