722106

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 1954368

約数和(自身を除く): 1232262

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 521, 693, 1042, 1386, 1563, 3126, 3647, 4689, 5731, 7294, 9378, 10941, 11462, 17193, 21882, 32823, 34386, 40117, 51579, 65646, 80234, 103158, 120351, 240702, 361053, 722106]

約数ペア:

[(1, 722106), (2, 361053), (3, 240702), (6, 120351), (7, 103158), (9, 80234), (11, 65646), (14, 51579), (18, 40117), (21, 34386), (22, 32823), (33, 21882), (42, 17193), (63, 11462), (66, 10941), (77, 9378), (99, 7294), (126, 5731), (154, 4689), (198, 3647), (231, 3126), (462, 1563), (521, 1386), (693, 1042)]