275280453

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 467923456

約数和(自身を除く): 192643003

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 307, 331, 387, 903, 921, 993, 2149, 2317, 2709, 2763, 2979, 6447, 6951, 13201, 14233, 19341, 20853, 39603, 42699, 92407, 99631, 101617, 118809, 128097, 277221, 298893, 304851, 711319, 831663, 896679, 914553, 2133957, 4369531, 6401871, 13108593, 30586717, 39325779, 91760151, 275280453]

約数ペア:

[(1, 275280453), (3, 91760151), (7, 39325779), (9, 30586717), (21, 13108593), (43, 6401871), (63, 4369531), (129, 2133957), (301, 914553), (307, 896679), (331, 831663), (387, 711319), (903, 304851), (921, 298893), (993, 277221), (2149, 128097), (2317, 118809), (2709, 101617), (2763, 99631), (2979, 92407), (6447, 42699), (6951, 39603), (13201, 20853), (14233, 19341)]