2029041621

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 3036009600

約数和(自身を除く): 1006967979

約数列:

[1, 3, 9, 71, 101, 149, 211, 213, 303, 447, 633, 639, 909, 1341, 1899, 7171, 10579, 14981, 15049, 21311, 21513, 31439, 31737, 44943, 45147, 63933, 64539, 94317, 95211, 134829, 135441, 191799, 282951, 1068479, 1513081, 2232169, 3175339, 3205437, 4539243, 6696507, 9526017, 9616311, 13617729, 20089521, 28578051, 225449069, 676347207, 2029041621]

約数ペア:

[(1, 2029041621), (3, 676347207), (9, 225449069), (71, 28578051), (101, 20089521), (149, 13617729), (211, 9616311), (213, 9526017), (303, 6696507), (447, 4539243), (633, 3205437), (639, 3175339), (909, 2232169), (1341, 1513081), (1899, 1068479), (7171, 282951), (10579, 191799), (14981, 135441), (15049, 134829), (21311, 95211), (21513, 94317), (31439, 64539), (31737, 63933), (44943, 45147)]