1990332666

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{2256613}}^1$

素因数の和:2256635

約数の個数: 36

約数和(自身を含む): 5016452922

約数和(自身を除く): 3026120256

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 2256613, 4513226, 6769839, 13539678, 15796291, 20309517, 31592582, 40619034, 47388873, 94777746, 110574037, 142166619, 221148074, 284333238, 331722111, 663444222, 995166333, 1990332666]

約数ペア:

[(1, 1990332666), (2, 995166333), (3, 663444222), (6, 331722111), (7, 284333238), (9, 221148074), (14, 142166619), (18, 110574037), (21, 94777746), (42, 47388873), (49, 40619034), (63, 31592582), (98, 20309517), (126, 15796291), (147, 13539678), (294, 6769839), (441, 4513226), (882, 2256613)]