31873521

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 45730720

約数和(自身を除く): 13857199

約数列:

[1, 3, 17, 51, 97, 289, 291, 379, 867, 1137, 1649, 4947, 6443, 19329, 28033, 36763, 84099, 109531, 110289, 328593, 624971, 1874913, 10624507, 31873521]

約数ペア:

[(1, 31873521), (3, 10624507), (17, 1874913), (51, 624971), (97, 328593), (289, 110289), (291, 109531), (379, 84099), (867, 36763), (1137, 28033), (1649, 19329), (4947, 6443)]