1869857541

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{1621}}^1$

素因数の和:1784

約数の個数: 48

約数和(自身を含む): 2890637568

約数和(自身を除く): 1020780027

約数列:

[1, 3, 9, 27, 47, 81, 101, 141, 243, 303, 423, 909, 1269, 1621, 2727, 3807, 4747, 4863, 8181, 11421, 14241, 14589, 24543, 42723, 43767, 76187, 128169, 131301, 163721, 228561, 384507, 393903, 491163, 685683, 1153521, 1473489, 2057049, 4420467, 6171147, 7694887, 13261401, 18513441, 23084661, 39784203, 69253983, 207761949, 623285847, 1869857541]

約数ペア:

[(1, 1869857541), (3, 623285847), (9, 207761949), (27, 69253983), (47, 39784203), (81, 23084661), (101, 18513441), (141, 13261401), (243, 7694887), (303, 6171147), (423, 4420467), (909, 2057049), (1269, 1473489), (1621, 1153521), (2727, 685683), (3807, 491163), (4747, 393903), (4863, 384507), (8181, 228561), (11421, 163721), (14241, 131301), (14589, 128169), (24543, 76187), (42723, 43767)]