5521131

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 10303488

約数和(自身を除く): 4782357

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 63, 77, 93, 99, 217, 231, 257, 279, 341, 651, 693, 771, 1023, 1799, 1953, 2313, 2387, 2827, 3069, 5397, 7161, 7967, 8481, 16191, 19789, 21483, 23901, 25443, 55769, 59367, 71703, 87637, 167307, 178101, 262911, 501921, 613459, 788733, 1840377, 5521131]

約数ペア:

[(1, 5521131), (3, 1840377), (7, 788733), (9, 613459), (11, 501921), (21, 262911), (31, 178101), (33, 167307), (63, 87637), (77, 71703), (93, 59367), (99, 55769), (217, 25443), (231, 23901), (257, 21483), (279, 19789), (341, 16191), (651, 8481), (693, 7967), (771, 7161), (1023, 5397), (1799, 3069), (1953, 2827), (2313, 2387)]