2015145621

素因数分解:

$3^4\times {\mathrm{23}}^2\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:548

約数の個数: 60

約数和(自身を含む): 3179705760

約数和(自身を除く): 1164560139

約数列:

[1, 3, 9, 23, 27, 69, 81, 131, 207, 359, 393, 529, 621, 1077, 1179, 1587, 1863, 3013, 3231, 3537, 4761, 8257, 9039, 9693, 10611, 14283, 24771, 27117, 29079, 42849, 47029, 69299, 74313, 81351, 141087, 189911, 207897, 222939, 244053, 423261, 569733, 623691, 668817, 1081667, 1269783, 1709199, 1871073, 3245001, 3809349, 5127597, 5613219, 9735003, 15382791, 24878341, 29205009, 74635023, 87615027, 223905069, 671715207, 2015145621]

約数ペア:

[(1, 2015145621), (3, 671715207), (9, 223905069), (23, 87615027), (27, 74635023), (69, 29205009), (81, 24878341), (131, 15382791), (207, 9735003), (359, 5613219), (393, 5127597), (529, 3809349), (621, 3245001), (1077, 1871073), (1179, 1709199), (1587, 1269783), (1863, 1081667), (3013, 668817), (3231, 623691), (3537, 569733), (4761, 423261), (8257, 244053), (9039, 222939), (9693, 207897), (10611, 189911), (14283, 141087), (24771, 81351), (27117, 74313), (29079, 69299), (42849, 47029)]