669590961

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{7607}}^1$

素因数の和:7721

約数の個数: 32

約数和(自身を含む): 1003769088

約数和(自身を除く): 334178127

約数列:

[1, 3, 13, 37, 39, 61, 111, 183, 481, 793, 1443, 2257, 2379, 6771, 7607, 22821, 29341, 88023, 98891, 281459, 296673, 464027, 844377, 1392081, 3658967, 6032351, 10976901, 17168999, 18097053, 51506997, 223196987, 669590961]

約数ペア:

[(1, 669590961), (3, 223196987), (13, 51506997), (37, 18097053), (39, 17168999), (61, 10976901), (111, 6032351), (183, 3658967), (481, 1392081), (793, 844377), (1443, 464027), (2257, 296673), (2379, 281459), (6771, 98891), (7607, 88023), (22821, 29341)]