2017643607

素因数分解:

$3^3\times 7^1\times {\mathrm{1721}}^1\times {\mathrm{6203}}^1$

素因数の和:7940

約数の個数: 32

約数和(自身を含む): 3418652160

約数和(自身を除く): 1401008553

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1721, 5163, 6203, 12047, 15489, 18609, 36141, 43421, 46467, 55827, 108423, 130263, 167481, 325269, 390789, 1172367, 10675363, 32026089, 74727541, 96078267, 224182623, 288234801, 672547869, 2017643607]

約数ペア:

[(1, 2017643607), (3, 672547869), (7, 288234801), (9, 224182623), (21, 96078267), (27, 74727541), (63, 32026089), (189, 10675363), (1721, 1172367), (5163, 390789), (6203, 325269), (12047, 167481), (15489, 130263), (18609, 108423), (36141, 55827), (43421, 46467)]