212835843

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8237}}^1$

素因数の和:8289

約数の個数: 40

約数和(自身を含む): 358847280

約数和(自身を除く): 146011437

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 261, 297, 319, 783, 891, 957, 2349, 2871, 8237, 8613, 24711, 25839, 74133, 90607, 222399, 238873, 271821, 667197, 716619, 815463, 2149857, 2446389, 2627603, 6449571, 7339167, 7882809, 19348713, 23648427, 70945281, 212835843]

約数ペア:

[(1, 212835843), (3, 70945281), (9, 23648427), (11, 19348713), (27, 7882809), (29, 7339167), (33, 6449571), (81, 2627603), (87, 2446389), (99, 2149857), (261, 815463), (297, 716619), (319, 667197), (783, 271821), (891, 238873), (957, 222399), (2349, 90607), (2871, 74133), (8237, 25839), (8613, 24711)]