123702969

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 181560960

約数和(自身を除く): 57857991

約数列:

[1, 3, 13, 39, 89, 157, 227, 267, 471, 681, 1157, 2041, 2951, 3471, 6123, 8853, 13973, 20203, 35639, 41919, 60609, 106917, 181649, 262639, 463307, 544947, 787917, 1389921, 3171871, 9515613, 41234323, 123702969]

約数ペア:

[(1, 123702969), (3, 41234323), (13, 9515613), (39, 3171871), (89, 1389921), (157, 787917), (227, 544947), (267, 463307), (471, 262639), (681, 181649), (1157, 106917), (2041, 60609), (2951, 41919), (3471, 35639), (6123, 20203), (8853, 13973)]