405372033

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 699190272

約数和(自身を除く): 293818239

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 131, 151, 207, 253, 297, 393, 453, 621, 759, 891, 1179, 1359, 1441, 1661, 1863, 2277, 3013, 3473, 3537, 4077, 4323, 4983, 6831, 9039, 10419, 10611, 12231, 12969, 14949, 19781, 20493, 27117, 31257, 33143, 38203, 38907, 44847, 59343, 81351, 93771, 99429, 114609, 116721, 134541, 178029, 217591, 244053, 281313, 298287, 343827, 454963, 534087, 652773, 894861, 1031481, 1364889, 1602261, 1958319, 2684583, 3094443, 4094667, 5004593, 5874957, 12284001, 15013779, 17624871, 36852003, 45041337, 135124011, 405372033]

約数ペア:

[(1, 405372033), (3, 135124011), (9, 45041337), (11, 36852003), (23, 17624871), (27, 15013779), (33, 12284001), (69, 5874957), (81, 5004593), (99, 4094667), (131, 3094443), (151, 2684583), (207, 1958319), (253, 1602261), (297, 1364889), (393, 1031481), (453, 894861), (621, 652773), (759, 534087), (891, 454963), (1179, 343827), (1359, 298287), (1441, 281313), (1661, 244053), (1863, 217591), (2277, 178029), (3013, 134541), (3473, 116721), (3537, 114609), (4077, 99429), (4323, 93771), (4983, 81351), (6831, 59343), (9039, 44847), (10419, 38907), (10611, 38203), (12231, 33143), (12969, 31257), (14949, 27117), (19781, 20493)]