870663897

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{123551}}^1$

素因数の和:123595

約数の個数: 24

約数和(自身を含む): 1349187840

約数和(自身を除く): 478523943

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 2349, 7047, 123551, 370653, 1111959, 3335877, 3582979, 10007631, 10748937, 30022893, 32246811, 96740433, 290221299, 870663897]

約数ペア:

[(1, 870663897), (3, 290221299), (9, 96740433), (27, 32246811), (29, 30022893), (81, 10748937), (87, 10007631), (243, 3582979), (261, 3335877), (783, 1111959), (2349, 370653), (7047, 123551)]