2049435

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:97

約数の個数: 64

約数和(自身を含む): 4147200

約数和(自身を除く): 2097765

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 47, 51, 57, 85, 95, 135, 141, 153, 171, 235, 255, 285, 323, 423, 459, 513, 705, 765, 799, 855, 893, 969, 1269, 1615, 2115, 2295, 2397, 2565, 2679, 2907, 3995, 4465, 4845, 6345, 7191, 8037, 8721, 11985, 13395, 14535, 15181, 21573, 24111, 35955, 40185, 43605, 45543, 75905, 107865, 120555, 136629, 227715, 409887, 683145, 2049435]

約数ペア:

[(1, 2049435), (3, 683145), (5, 409887), (9, 227715), (15, 136629), (17, 120555), (19, 107865), (27, 75905), (45, 45543), (47, 43605), (51, 40185), (57, 35955), (85, 24111), (95, 21573), (135, 15181), (141, 14535), (153, 13395), (171, 11985), (235, 8721), (255, 8037), (285, 7191), (323, 6345), (423, 4845), (459, 4465), (513, 3995), (705, 2907), (765, 2679), (799, 2565), (855, 2397), (893, 2295), (969, 2115), (1269, 1615)]