509733

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 40

約数和(自身を含む): 929280

約数和(自身を除く): 419547

約数列:

[1, 3, 7, 9, 21, 27, 29, 31, 63, 81, 87, 93, 189, 203, 217, 261, 279, 567, 609, 651, 783, 837, 899, 1827, 1953, 2349, 2511, 2697, 5481, 5859, 6293, 8091, 16443, 17577, 18879, 24273, 56637, 72819, 169911, 509733]

約数ペア:

[(1, 509733), (3, 169911), (7, 72819), (9, 56637), (21, 24273), (27, 18879), (29, 17577), (31, 16443), (63, 8091), (81, 6293), (87, 5859), (93, 5481), (189, 2697), (203, 2511), (217, 2349), (261, 1953), (279, 1827), (567, 899), (609, 837), (651, 783)]