127936809

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1291}}^1$

素因数の和:1339

約数の個数: 72

約数和(自身を含む): 250193216

約数和(自身を除く): 122256407

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 121, 143, 231, 273, 363, 429, 693, 819, 847, 1001, 1089, 1287, 1291, 1573, 2541, 3003, 3873, 4719, 7623, 9009, 9037, 11011, 11619, 14157, 14201, 16783, 27111, 33033, 42603, 50349, 81333, 99099, 99407, 117481, 127809, 151047, 156211, 184613, 298221, 352443, 468633, 553839, 894663, 1057329, 1093477, 1292291, 1405899, 1661517, 2030743, 3280431, 3876873, 6092229, 9841293, 11630619, 14215201, 18276687, 42645603, 127936809]

約数ペア:

[(1, 127936809), (3, 42645603), (7, 18276687), (9, 14215201), (11, 11630619), (13, 9841293), (21, 6092229), (33, 3876873), (39, 3280431), (63, 2030743), (77, 1661517), (91, 1405899), (99, 1292291), (117, 1093477), (121, 1057329), (143, 894663), (231, 553839), (273, 468633), (363, 352443), (429, 298221), (693, 184613), (819, 156211), (847, 151047), (1001, 127809), (1089, 117481), (1287, 99407), (1291, 99099), (1573, 81333), (2541, 50349), (3003, 42603), (3873, 33033), (4719, 27111), (7623, 16783), (9009, 14201), (9037, 14157), (11011, 11619)]