281567690109

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{160159}}^1$

素因数の和:160359

約数の個数: 64

約数和(自身を含む): 461260800000

約数和(自身を除く): 179693109891

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 149, 171, 207, 437, 447, 513, 621, 1311, 1341, 2831, 3427, 3933, 4023, 8493, 10281, 11799, 25479, 30843, 65113, 76437, 92529, 160159, 195339, 480477, 586017, 1441431, 1758051, 3043021, 3683657, 4324293, 9129063, 11050971, 23863691, 27387189, 33152913, 69989483, 71591073, 82161567, 99458739, 209968449, 214773219, 453410129, 548864893, 629905347, 644319657, 1360230387, 1646594679, 1889716041, 4080691161, 4939784037, 10428432967, 12242073483, 14819352111, 31285298901, 93855896703, 281567690109]

約数ペア:

[(1, 281567690109), (3, 93855896703), (9, 31285298901), (19, 14819352111), (23, 12242073483), (27, 10428432967), (57, 4939784037), (69, 4080691161), (149, 1889716041), (171, 1646594679), (207, 1360230387), (437, 644319657), (447, 629905347), (513, 548864893), (621, 453410129), (1311, 214773219), (1341, 209968449), (2831, 99458739), (3427, 82161567), (3933, 71591073), (4023, 69989483), (8493, 33152913), (10281, 27387189), (11799, 23863691), (25479, 11050971), (30843, 9129063), (65113, 4324293), (76437, 3683657), (92529, 3043021), (160159, 1758051), (195339, 1441431), (480477, 586017)]