77613309

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 80

約数和(自身を含む): 132422400

約数和(自身を除く): 54809091

約数列:

[1, 3, 9, 19, 27, 29, 37, 47, 57, 81, 87, 111, 141, 171, 261, 333, 423, 513, 551, 703, 783, 893, 999, 1073, 1269, 1363, 1539, 1653, 1739, 2109, 2349, 2679, 2997, 3219, 3807, 4089, 4959, 5217, 6327, 8037, 9657, 12267, 14877, 15651, 18981, 20387, 24111, 25897, 28971, 33041, 36801, 44631, 46953, 50431, 56943, 61161, 72333, 77691, 86913, 99123, 110403, 140859, 151293, 183483, 233073, 297369, 453879, 550449, 699219, 892107, 958189, 1361637, 1651347, 2097657, 2676321, 2874567, 4084911, 8623701, 25871103, 77613309]

約数ペア:

[(1, 77613309), (3, 25871103), (9, 8623701), (19, 4084911), (27, 2874567), (29, 2676321), (37, 2097657), (47, 1651347), (57, 1361637), (81, 958189), (87, 892107), (111, 699219), (141, 550449), (171, 453879), (261, 297369), (333, 233073), (423, 183483), (513, 151293), (551, 140859), (703, 110403), (783, 99123), (893, 86913), (999, 77691), (1073, 72333), (1269, 61161), (1363, 56943), (1539, 50431), (1653, 46953), (1739, 44631), (2109, 36801), (2349, 33041), (2679, 28971), (2997, 25897), (3219, 24111), (3807, 20387), (4089, 18981), (4959, 15651), (5217, 14877), (6327, 12267), (8037, 9657)]