80946921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1181}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 123457536

約数和(自身を除く): 42510615

約数列:

[1, 3, 11, 31, 33, 67, 93, 201, 341, 737, 1023, 1181, 2077, 2211, 3543, 6231, 12991, 22847, 36611, 38973, 68541, 79127, 109833, 237381, 402721, 870397, 1208163, 2452937, 2611191, 7358811, 26982307, 80946921]

約数ペア:

[(1, 80946921), (3, 26982307), (11, 7358811), (31, 2611191), (33, 2452937), (67, 1208163), (93, 870397), (201, 402721), (341, 237381), (737, 109833), (1023, 79127), (1181, 68541), (2077, 38973), (2211, 36611), (3543, 22847), (6231, 12991)]