215681697

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11527}}^1$

素因数の和:11560

約数の個数: 48

約数和(自身を含む): 402834432

約数和(自身を除く): 187152735

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 243, 297, 567, 693, 891, 1701, 2079, 2673, 6237, 11527, 18711, 34581, 80689, 103743, 126797, 242067, 311229, 380391, 726201, 887579, 933687, 1141173, 2178603, 2662737, 2801061, 3423519, 6535809, 7988211, 10270557, 19607427, 23964633, 30811671, 71893899, 215681697]

約数ペア:

[(1, 215681697), (3, 71893899), (7, 30811671), (9, 23964633), (11, 19607427), (21, 10270557), (27, 7988211), (33, 6535809), (63, 3423519), (77, 2801061), (81, 2662737), (99, 2178603), (189, 1141173), (231, 933687), (243, 887579), (297, 726201), (567, 380391), (693, 311229), (891, 242067), (1701, 126797), (2079, 103743), (2673, 80689), (6237, 34581), (11527, 18711)]