2013256539

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{487}}^1$

素因数の和:846

約数の個数: 80

約数和(自身を含む): 3605234688

約数和(自身を除く): 1591978149

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 317, 483, 487, 567, 621, 951, 1449, 1461, 1863, 2219, 2853, 3409, 4347, 4383, 6657, 7291, 8559, 10227, 11201, 13041, 13149, 19971, 21873, 25677, 30681, 33603, 39447, 51037, 59913, 65619, 78407, 92043, 100809, 153111, 154379, 179739, 196857, 235221, 276129, 302427, 459333, 463137, 590571, 705663, 907281, 1080653, 1377999, 1389411, 2116989, 3241959, 3550717, 4133997, 4168233, 6350967, 9725877, 10652151, 12504699, 24855019, 29177631, 31956453, 74565057, 87532893, 95869359, 223695171, 287608077, 671085513, 2013256539]

約数ペア:

[(1, 2013256539), (3, 671085513), (7, 287608077), (9, 223695171), (21, 95869359), (23, 87532893), (27, 74565057), (63, 31956453), (69, 29177631), (81, 24855019), (161, 12504699), (189, 10652151), (207, 9725877), (317, 6350967), (483, 4168233), (487, 4133997), (567, 3550717), (621, 3241959), (951, 2116989), (1449, 1389411), (1461, 1377999), (1863, 1080653), (2219, 907281), (2853, 705663), (3409, 590571), (4347, 463137), (4383, 459333), (6657, 302427), (7291, 276129), (8559, 235221), (10227, 196857), (11201, 179739), (13041, 154379), (13149, 153111), (19971, 100809), (21873, 92043), (25677, 78407), (30681, 65619), (33603, 59913), (39447, 51037)]