276987195

素因数分解:

$3^6\times 5^1\times {\mathrm{75991}}^1$

素因数の和:76014

約数の個数: 28

約数和(自身を含む): 498355536

約数和(自身を除く): 221368341

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 75991, 227973, 379955, 683919, 1139865, 2051757, 3419595, 6155271, 10258785, 18465813, 30776355, 55397439, 92329065, 276987195]

約数ペア:

[(1, 276987195), (3, 92329065), (5, 55397439), (9, 30776355), (15, 18465813), (27, 10258785), (45, 6155271), (81, 3419595), (135, 2051757), (243, 1139865), (405, 683919), (729, 379955), (1215, 227973), (3645, 75991)]