1280652567123

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2081}}^1\times {\mathrm{90647}}^1$

素因数の和:92835

約数の個数: 32

約数和(自身を含む): 1787642376192

約数和(自身を除く): 506989809069

約数列:

[1, 3, 31, 73, 93, 219, 2081, 2263, 6243, 6789, 64511, 90647, 151913, 193533, 271941, 455739, 2810057, 4709303, 6617231, 8430171, 14127909, 19851693, 188636407, 205134161, 565909221, 615402483, 5847728617, 13770457711, 17543185851, 41311373133, 426884189041, 1280652567123]

約数ペア:

[(1, 1280652567123), (3, 426884189041), (31, 41311373133), (73, 17543185851), (93, 13770457711), (219, 5847728617), (2081, 615402483), (2263, 565909221), (6243, 205134161), (6789, 188636407), (64511, 19851693), (90647, 14127909), (151913, 8430171), (193533, 6617231), (271941, 4709303), (455739, 2810057)]