8193393

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:307

約数の個数: 40

約数和(自身を含む): 13660416

約数和(自身を除く): 5467023

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 251, 279, 351, 403, 753, 837, 1053, 1209, 2259, 2511, 3263, 3627, 6777, 7781, 9789, 10881, 20331, 23343, 29367, 32643, 70029, 88101, 101153, 210087, 264303, 303459, 630261, 910377, 2731131, 8193393]

約数ペア:

[(1, 8193393), (3, 2731131), (9, 910377), (13, 630261), (27, 303459), (31, 264303), (39, 210087), (81, 101153), (93, 88101), (117, 70029), (251, 32643), (279, 29367), (351, 23343), (403, 20331), (753, 10881), (837, 9789), (1053, 7781), (1209, 6777), (2259, 3627), (2511, 3263)]