21241036782

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{6243691}}^1$

素因数の和:6243715

約数の個数: 48

約数和(自身を含む): 54544893312

約数和(自身を除く): 33303856530

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 6243691, 12487382, 18731073, 37462146, 43705837, 56193219, 87411674, 112386438, 131117511, 168579657, 262235022, 337159314, 393352533, 505738971, 786705066, 1011477942, 1180057599, 1517216913, 2360115198, 3034433826, 3540172797, 7080345594, 10620518391, 21241036782]

約数ペア:

[(1, 21241036782), (2, 10620518391), (3, 7080345594), (6, 3540172797), (7, 3034433826), (9, 2360115198), (14, 1517216913), (18, 1180057599), (21, 1011477942), (27, 786705066), (42, 505738971), (54, 393352533), (63, 337159314), (81, 262235022), (126, 168579657), (162, 131117511), (189, 112386438), (243, 87411674), (378, 56193219), (486, 43705837), (567, 37462146), (1134, 18731073), (1701, 12487382), (3402, 6243691)]