61218003

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 110873664

約数和(自身を除く): 49655661

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 119, 131, 147, 187, 231, 289, 357, 393, 539, 561, 833, 867, 917, 1309, 1441, 1617, 2023, 2227, 2499, 2751, 3179, 3927, 4323, 6069, 6419, 6681, 9163, 9537, 10087, 14161, 15589, 19257, 22253, 24497, 27489, 30261, 37859, 42483, 46767, 66759, 70609, 73491, 109123, 113577, 155771, 171479, 211827, 265013, 327369, 416449, 467313, 514437, 795039, 1200353, 1249347, 1855091, 2915143, 3601059, 5565273, 8745429, 20406001, 61218003]

約数ペア:

[(1, 61218003), (3, 20406001), (7, 8745429), (11, 5565273), (17, 3601059), (21, 2915143), (33, 1855091), (49, 1249347), (51, 1200353), (77, 795039), (119, 514437), (131, 467313), (147, 416449), (187, 327369), (231, 265013), (289, 211827), (357, 171479), (393, 155771), (539, 113577), (561, 109123), (833, 73491), (867, 70609), (917, 66759), (1309, 46767), (1441, 42483), (1617, 37859), (2023, 30261), (2227, 27489), (2499, 24497), (2751, 22253), (3179, 19257), (3927, 15589), (4323, 14161), (6069, 10087), (6419, 9537), (6681, 9163)]