21000833037

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{230189}}^1$

素因数の和:230338

約数の個数: 32

約数和(自身を含む): 32410752000

約数和(自身を除く): 11409918963

約数列:

[1, 3, 9, 27, 31, 93, 109, 279, 327, 837, 981, 2943, 3379, 10137, 30411, 91233, 230189, 690567, 2071701, 6215103, 7135859, 21407577, 25090601, 64222731, 75271803, 192668193, 225815409, 677446227, 777808631, 2333425893, 7000277679, 21000833037]

約数ペア:

[(1, 21000833037), (3, 7000277679), (9, 2333425893), (27, 777808631), (31, 677446227), (93, 225815409), (109, 192668193), (279, 75271803), (327, 64222731), (837, 25090601), (981, 21407577), (2943, 7135859), (3379, 6215103), (10137, 2071701), (30411, 690567), (91233, 230189)]