53686989

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{457}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 84272000

約数和(自身を除く): 30585011

約数列:

[1, 3, 9, 19, 27, 57, 171, 229, 457, 513, 687, 1371, 2061, 4113, 4351, 6183, 8683, 12339, 13053, 26049, 39159, 78147, 104653, 117477, 234441, 313959, 941877, 1988407, 2825631, 5965221, 17895663, 53686989]

約数ペア:

[(1, 53686989), (3, 17895663), (9, 5965221), (19, 2825631), (27, 1988407), (57, 941877), (171, 313959), (229, 234441), (457, 117477), (513, 104653), (687, 78147), (1371, 39159), (2061, 26049), (4113, 13053), (4351, 12339), (6183, 8683)]