71444673

素因数分解:

$3^5\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 112275072

約数和(自身を除く): 40830399

約数列:

[1, 3, 9, 27, 41, 71, 81, 101, 123, 213, 243, 303, 369, 639, 909, 1107, 1917, 2727, 2911, 3321, 4141, 5751, 7171, 8181, 8733, 9963, 12423, 17253, 21513, 24543, 26199, 37269, 64539, 78597, 111807, 193617, 235791, 294011, 335421, 580851, 707373, 882033, 1006263, 1742553, 2646099, 7938297, 23814891, 71444673]

約数ペア:

[(1, 71444673), (3, 23814891), (9, 7938297), (27, 2646099), (41, 1742553), (71, 1006263), (81, 882033), (101, 707373), (123, 580851), (213, 335421), (243, 294011), (303, 235791), (369, 193617), (639, 111807), (909, 78597), (1107, 64539), (1917, 37269), (2727, 26199), (2911, 24543), (3321, 21513), (4141, 17253), (5751, 12423), (7171, 9963), (8181, 8733)]