996812523

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 1809699840

約数和(自身を除く): 812887317

約数列:

[1, 3, 7, 9, 19, 21, 37, 57, 63, 71, 111, 133, 171, 213, 259, 317, 333, 399, 497, 639, 703, 777, 951, 1197, 1349, 1491, 2109, 2219, 2331, 2627, 2853, 4047, 4473, 4921, 6023, 6327, 6657, 7881, 9443, 11729, 12141, 14763, 18069, 18389, 19971, 22507, 23643, 28329, 35187, 42161, 44289, 49913, 54207, 55167, 67521, 82103, 84987, 105561, 126483, 149739, 157549, 165501, 202563, 222851, 246309, 349391, 379449, 427633, 449217, 472647, 668553, 738927, 832759, 1048173, 1282899, 1417941, 1559957, 2005659, 2498277, 2993431, 3144519, 3848697, 4679871, 5829313, 7494831, 8980293, 14039613, 15822421, 17487939, 26940879, 47467263, 52463817, 110756947, 142401789, 332270841, 996812523]

約数ペア:

[(1, 996812523), (3, 332270841), (7, 142401789), (9, 110756947), (19, 52463817), (21, 47467263), (37, 26940879), (57, 17487939), (63, 15822421), (71, 14039613), (111, 8980293), (133, 7494831), (171, 5829313), (213, 4679871), (259, 3848697), (317, 3144519), (333, 2993431), (399, 2498277), (497, 2005659), (639, 1559957), (703, 1417941), (777, 1282899), (951, 1048173), (1197, 832759), (1349, 738927), (1491, 668553), (2109, 472647), (2219, 449217), (2331, 427633), (2627, 379449), (2853, 349391), (4047, 246309), (4473, 222851), (4921, 202563), (6023, 165501), (6327, 157549), (6657, 149739), (7881, 126483), (9443, 105561), (11729, 84987), (12141, 82103), (14763, 67521), (18069, 55167), (18389, 54207), (19971, 49913), (22507, 44289), (23643, 42161), (28329, 35187)]