13870305

素因数分解:

$3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 24883200

約数和(自身を除く): 11012895

約数列:

[1, 3, 5, 9, 15, 27, 45, 127, 135, 381, 635, 809, 1143, 1905, 2427, 3429, 4045, 5715, 7281, 12135, 17145, 21843, 36405, 102743, 109215, 308229, 513715, 924687, 1541145, 2774061, 4623435, 13870305]

約数ペア:

[(1, 13870305), (3, 4623435), (5, 2774061), (9, 1541145), (15, 924687), (27, 513715), (45, 308229), (127, 109215), (135, 102743), (381, 36405), (635, 21843), (809, 17145), (1143, 12135), (1905, 7281), (2427, 5715), (3429, 4045)]