87943563

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:325

約数の個数: 40

約数和(自身を含む): 135303168

約数和(自身を除く): 47359605

約数列:

[1, 3, 9, 27, 81, 83, 103, 127, 249, 309, 381, 747, 927, 1143, 2241, 2781, 3429, 6723, 8343, 8549, 10287, 10541, 13081, 25647, 31623, 39243, 76941, 94869, 117729, 230823, 284607, 353187, 692469, 853821, 1059561, 1085723, 3257169, 9771507, 29314521, 87943563]

約数ペア:

[(1, 87943563), (3, 29314521), (9, 9771507), (27, 3257169), (81, 1085723), (83, 1059561), (103, 853821), (127, 692469), (249, 353187), (309, 284607), (381, 230823), (747, 117729), (927, 94869), (1143, 76941), (2241, 39243), (2781, 31623), (3429, 25647), (6723, 13081), (8343, 10541), (8549, 10287)]