218721055329

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1032341}}^1$

素因数の和:1032435

約数の個数: 64

約数和(自身を含む): 396419328000

約数和(自身を除く): 177698272671

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 59, 63, 133, 171, 177, 189, 399, 413, 513, 531, 1121, 1197, 1239, 1593, 3363, 3591, 3717, 7847, 10089, 11151, 23541, 30267, 70623, 211869, 1032341, 3097023, 7226387, 9291069, 19614479, 21679161, 27873207, 58843437, 60908119, 65037483, 137301353, 176530311, 182724357, 195112449, 411904059, 426356833, 529590933, 548173071, 1157254261, 1235712177, 1279070499, 1644519213, 3471762783, 3707136531, 3837211497, 8100779827, 10415288349, 11511634491, 24302339481, 31245865047, 72907018443, 218721055329]

約数ペア:

[(1, 218721055329), (3, 72907018443), (7, 31245865047), (9, 24302339481), (19, 11511634491), (21, 10415288349), (27, 8100779827), (57, 3837211497), (59, 3707136531), (63, 3471762783), (133, 1644519213), (171, 1279070499), (177, 1235712177), (189, 1157254261), (399, 548173071), (413, 529590933), (513, 426356833), (531, 411904059), (1121, 195112449), (1197, 182724357), (1239, 176530311), (1593, 137301353), (3363, 65037483), (3591, 60908119), (3717, 58843437), (7847, 27873207), (10089, 21679161), (11151, 19614479), (23541, 9291069), (30267, 7226387), (70623, 3097023), (211869, 1032341)]