82477689

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{491}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 132879360

約数和(自身を除く): 50401671

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 421, 491, 1263, 1473, 2947, 3437, 7999, 8841, 9329, 10311, 23997, 27987, 55993, 65303, 167979, 195909, 206711, 620133, 1446977, 3927509, 4340931, 11782527, 27492563, 82477689]

約数ペア:

[(1, 82477689), (3, 27492563), (7, 11782527), (19, 4340931), (21, 3927509), (57, 1446977), (133, 620133), (399, 206711), (421, 195909), (491, 167979), (1263, 65303), (1473, 55993), (2947, 27987), (3437, 23997), (7999, 10311), (8841, 9329)]