87658281

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:343

約数の個数: 40

約数和(自身を含む): 135126024

約数和(自身を除く): 47467743

約数列:

[1, 3, 9, 27, 61, 81, 113, 157, 183, 339, 471, 549, 1017, 1413, 1647, 3051, 4239, 4941, 6893, 9153, 9577, 12717, 17741, 20679, 28731, 53223, 62037, 86193, 159669, 186111, 258579, 479007, 558333, 775737, 1082201, 1437021, 3246603, 9739809, 29219427, 87658281]

約数ペア:

[(1, 87658281), (3, 29219427), (9, 9739809), (27, 3246603), (61, 1437021), (81, 1082201), (113, 775737), (157, 558333), (183, 479007), (339, 258579), (471, 186111), (549, 159669), (1017, 86193), (1413, 62037), (1647, 53223), (3051, 28731), (4239, 20679), (4941, 17741), (6893, 12717), (9153, 9577)]