320042679

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5501}}^1$

素因数の和:5599

約数の個数: 32

約数和(自身を含む): 488049408

約数和(自身を除く): 168006729

約数列:

[1, 3, 11, 33, 41, 43, 123, 129, 451, 473, 1353, 1419, 1763, 5289, 5501, 16503, 19393, 58179, 60511, 181533, 225541, 236543, 676623, 709629, 2480951, 2601973, 7442853, 7805919, 9698263, 29094789, 106680893, 320042679]

約数ペア:

[(1, 320042679), (3, 106680893), (11, 29094789), (33, 9698263), (41, 7805919), (43, 7442853), (123, 2601973), (129, 2480951), (451, 709629), (473, 676623), (1353, 236543), (1419, 225541), (1763, 181533), (5289, 60511), (5501, 58179), (16503, 19393)]