87665787

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 64743813

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 97, 99, 153, 179, 187, 291, 297, 459, 537, 561, 873, 1067, 1611, 1649, 1683, 1969, 2619, 3043, 3201, 4833, 4947, 5049, 5907, 9129, 9603, 14841, 17363, 17721, 18139, 27387, 28809, 33473, 44523, 52089, 53163, 54417, 82161, 100419, 156267, 163251, 190993, 295171, 301257, 468801, 489753, 572979, 885513, 903771, 1718937, 2656539, 3246881, 5156811, 7969617, 9740643, 29221929, 87665787]

約数ペア:

[(1, 87665787), (3, 29221929), (9, 9740643), (11, 7969617), (17, 5156811), (27, 3246881), (33, 2656539), (51, 1718937), (97, 903771), (99, 885513), (153, 572979), (179, 489753), (187, 468801), (291, 301257), (297, 295171), (459, 190993), (537, 163251), (561, 156267), (873, 100419), (1067, 82161), (1611, 54417), (1649, 53163), (1683, 52089), (1969, 44523), (2619, 33473), (3043, 28809), (3201, 27387), (4833, 18139), (4947, 17721), (5049, 17363), (5907, 14841), (9129, 9603)]