863297127

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{269}}^1\times {\mathrm{421}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 1576018080

約数和(自身を除く): 712720953

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 269, 363, 421, 693, 807, 847, 1089, 1263, 1883, 2421, 2541, 2947, 2959, 3789, 4631, 5649, 7623, 8841, 8877, 13893, 16947, 20713, 26523, 26631, 32417, 32549, 41679, 50941, 62139, 97251, 97647, 113249, 152823, 186417, 227843, 291753, 292941, 339747, 356587, 458469, 683529, 792743, 1019241, 1069761, 1245739, 2050587, 2378229, 3209283, 3737217, 7134687, 8720173, 11211651, 13703129, 26160519, 41109387, 78481557, 95921903, 123328161, 287765709, 863297127]

約数ペア:

[(1, 863297127), (3, 287765709), (7, 123328161), (9, 95921903), (11, 78481557), (21, 41109387), (33, 26160519), (63, 13703129), (77, 11211651), (99, 8720173), (121, 7134687), (231, 3737217), (269, 3209283), (363, 2378229), (421, 2050587), (693, 1245739), (807, 1069761), (847, 1019241), (1089, 792743), (1263, 683529), (1883, 458469), (2421, 356587), (2541, 339747), (2947, 292941), (2959, 291753), (3789, 227843), (4631, 186417), (5649, 152823), (7623, 113249), (8841, 97647), (8877, 97251), (13893, 62139), (16947, 50941), (20713, 41679), (26523, 32549), (26631, 32417)]