127130607

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1601}}^1$

素因数の和:1800

約数の個数: 32

約数和(自身を含む): 200698560

約数和(自身を除く): 73567953

約数列:

[1, 3, 9, 17, 27, 51, 153, 173, 459, 519, 1557, 1601, 2941, 4671, 4803, 8823, 14409, 26469, 27217, 43227, 79407, 81651, 244953, 276973, 734859, 830919, 2492757, 4708541, 7478271, 14125623, 42376869, 127130607]

約数ペア:

[(1, 127130607), (3, 42376869), (9, 14125623), (17, 7478271), (27, 4708541), (51, 2492757), (153, 830919), (173, 734859), (459, 276973), (519, 244953), (1557, 81651), (1601, 79407), (2941, 43227), (4671, 27217), (4803, 26469), (8823, 14409)]