2156236497

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{1747}}^1\times {\mathrm{2689}}^1$

素因数の和:4462

約数の個数: 32

約数和(自身を含む): 3385526400

約数和(自身を除く): 1229289903

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 1747, 2689, 5241, 8067, 15723, 24201, 29699, 45713, 47169, 72603, 89097, 137139, 267291, 411417, 801873, 1234251, 4697683, 14093049, 42279147, 79860611, 126837441, 239581833, 718745499, 2156236497]

約数ペア:

[(1, 2156236497), (3, 718745499), (9, 239581833), (17, 126837441), (27, 79860611), (51, 42279147), (153, 14093049), (459, 4697683), (1747, 1234251), (2689, 801873), (5241, 411417), (8067, 267291), (15723, 137139), (24201, 89097), (29699, 72603), (45713, 47169)]