17231913

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 26438400

約数和(自身を除く): 9206487

約数列:

[1, 3, 9, 27, 71, 89, 101, 213, 267, 303, 639, 801, 909, 1917, 2403, 2727, 6319, 7171, 8989, 18957, 21513, 26967, 56871, 64539, 80901, 170613, 193617, 242703, 638219, 1914657, 5743971, 17231913]

約数ペア:

[(1, 17231913), (3, 5743971), (9, 1914657), (27, 638219), (71, 242703), (89, 193617), (101, 170613), (213, 80901), (267, 64539), (303, 56871), (639, 26967), (801, 21513), (909, 18957), (1917, 8989), (2403, 7171), (2727, 6319)]