1728888979941

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{20261}}^1\times {\mathrm{4057}}^1$

素因数の和:24387

約数の個数: 64

約数和(自身を含む): 2762699385600

約数和(自身を除く): 1033810405659

約数列:

[1, 3, 9, 19, 27, 41, 57, 123, 171, 369, 513, 779, 1107, 2337, 4057, 7011, 12171, 20261, 21033, 36513, 60783, 77083, 109539, 166337, 182349, 231249, 384959, 499011, 547047, 693747, 830701, 1154877, 1497033, 2081241, 2492103, 3160403, 3464631, 4491099, 7476309, 9481209, 10393893, 15783319, 22428927, 28443627, 47349957, 82198877, 85330881, 142049871, 246596631, 426149613, 739789893, 1561778663, 2219369679, 3370153957, 4685335989, 10110461871, 14056007967, 30331385613, 42168023901, 64032925183, 90994156839, 192098775549, 576296326647, 1728888979941]

約数ペア:

[(1, 1728888979941), (3, 576296326647), (9, 192098775549), (19, 90994156839), (27, 64032925183), (41, 42168023901), (57, 30331385613), (123, 14056007967), (171, 10110461871), (369, 4685335989), (513, 3370153957), (779, 2219369679), (1107, 1561778663), (2337, 739789893), (4057, 426149613), (7011, 246596631), (12171, 142049871), (20261, 85330881), (21033, 82198877), (36513, 47349957), (60783, 28443627), (77083, 22428927), (109539, 15783319), (166337, 10393893), (182349, 9481209), (231249, 7476309), (384959, 4491099), (499011, 3464631), (547047, 3160403), (693747, 2492103), (830701, 2081241), (1154877, 1497033)]