7070427

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 12841920

約数和(自身を除く): 5771493

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 89, 91, 97, 117, 267, 273, 291, 623, 679, 801, 819, 873, 1157, 1261, 1869, 2037, 3471, 3783, 5607, 6111, 8099, 8633, 8827, 10413, 11349, 24297, 25899, 26481, 60431, 72891, 77697, 79443, 112229, 181293, 336687, 543879, 785603, 1010061, 2356809, 7070427]

約数ペア:

[(1, 7070427), (3, 2356809), (7, 1010061), (9, 785603), (13, 543879), (21, 336687), (39, 181293), (63, 112229), (89, 79443), (91, 77697), (97, 72891), (117, 60431), (267, 26481), (273, 25899), (291, 24297), (623, 11349), (679, 10413), (801, 8827), (819, 8633), (873, 8099), (1157, 6111), (1261, 5607), (1869, 3783), (2037, 3471)]