172969101

素因数分解:

$3^6\times {\mathrm{17}}^2\times {\mathrm{821}}^1$

素因数の和:873

約数の個数: 42

約数和(自身を含む): 275822922

約数和(自身を除く): 102853821

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 289, 459, 729, 821, 867, 1377, 2463, 2601, 4131, 7389, 7803, 12393, 13957, 22167, 23409, 41871, 66501, 70227, 125613, 199503, 210681, 237269, 376839, 598509, 711807, 1130517, 2135421, 3391551, 6406263, 10174653, 19218789, 57656367, 172969101]

約数ペア:

[(1, 172969101), (3, 57656367), (9, 19218789), (17, 10174653), (27, 6406263), (51, 3391551), (81, 2135421), (153, 1130517), (243, 711807), (289, 598509), (459, 376839), (729, 237269), (821, 210681), (867, 199503), (1377, 125613), (2463, 70227), (2601, 66501), (4131, 41871), (7389, 23409), (7803, 22167), (12393, 13957)]