201581631

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{24859}}^1$

素因数の和:24935

約数の個数: 24

約数和(自身を含む): 314130960

約数和(自身を除く): 112549329

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 8109, 24859, 74577, 223731, 422603, 1267809, 1317527, 3803427, 3952581, 11857743, 22397959, 67193877, 201581631]

約数ペア:

[(1, 201581631), (3, 67193877), (9, 22397959), (17, 11857743), (51, 3952581), (53, 3803427), (153, 1317527), (159, 1267809), (477, 422603), (901, 223731), (2703, 74577), (8109, 24859)]