681440766

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1\times {\mathrm{4561}}^1$

素因数の和:5276

約数の個数: 32

約数和(自身を含む): 1402103328

約数和(自身を除く): 720662562

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 673, 1346, 2019, 4038, 4561, 9122, 13683, 24901, 27366, 49802, 74703, 149406, 168757, 337514, 506271, 1012542, 3069553, 6139106, 9208659, 18417318, 113573461, 227146922, 340720383, 681440766]

約数ペア:

[(1, 681440766), (2, 340720383), (3, 227146922), (6, 113573461), (37, 18417318), (74, 9208659), (111, 6139106), (222, 3069553), (673, 1012542), (1346, 506271), (2019, 337514), (4038, 168757), (4561, 149406), (9122, 74703), (13683, 49802), (24901, 27366)]