212427117

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12919}}^1$

素因数の和:12967

約数の個数: 40

約数和(自身を含む): 375196800

約数和(自身を除く): 162769683

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1827, 2349, 5481, 12919, 16443, 38757, 90433, 116271, 271299, 348813, 374651, 813897, 1046439, 1123953, 2441691, 2622557, 3371859, 7325073, 7867671, 10115577, 23603013, 30346731, 70809039, 212427117]

約数ペア:

[(1, 212427117), (3, 70809039), (7, 30346731), (9, 23603013), (21, 10115577), (27, 7867671), (29, 7325073), (63, 3371859), (81, 2622557), (87, 2441691), (189, 1123953), (203, 1046439), (261, 813897), (567, 374651), (609, 348813), (783, 271299), (1827, 116271), (2349, 90433), (5481, 38757), (12919, 16443)]