243360207

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:461

約数の個数: 40

約数和(自身を含む): 371444832

約数和(自身を除く): 128084625

約数列:

[1, 3, 9, 27, 81, 101, 151, 197, 303, 453, 591, 909, 1359, 1773, 2727, 4077, 5319, 8181, 12231, 15251, 15957, 19897, 29747, 45753, 59691, 89241, 137259, 179073, 267723, 411777, 537219, 803169, 1235331, 1611657, 2409507, 3004447, 9013341, 27040023, 81120069, 243360207]

約数ペア:

[(1, 243360207), (3, 81120069), (9, 27040023), (27, 9013341), (81, 3004447), (101, 2409507), (151, 1611657), (197, 1235331), (303, 803169), (453, 537219), (591, 411777), (909, 267723), (1359, 179073), (1773, 137259), (2727, 89241), (4077, 59691), (5319, 45753), (8181, 29747), (12231, 19897), (15251, 15957)]