31822929

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 22609071

約数列:

[1, 3, 9, 17, 19, 27, 41, 51, 57, 89, 123, 153, 171, 267, 323, 369, 459, 513, 697, 779, 801, 969, 1107, 1513, 1691, 2091, 2337, 2403, 2907, 3649, 4539, 5073, 6273, 7011, 8721, 10947, 13243, 13617, 15219, 18819, 21033, 28747, 32841, 39729, 40851, 45657, 62033, 69331, 86241, 98523, 119187, 186099, 207993, 258723, 357561, 558297, 623979, 776169, 1178627, 1674891, 1871937, 3535881, 10607643, 31822929]

約数ペア:

[(1, 31822929), (3, 10607643), (9, 3535881), (17, 1871937), (19, 1674891), (27, 1178627), (41, 776169), (51, 623979), (57, 558297), (89, 357561), (123, 258723), (153, 207993), (171, 186099), (267, 119187), (323, 98523), (369, 86241), (459, 69331), (513, 62033), (697, 45657), (779, 40851), (801, 39729), (969, 32841), (1107, 28747), (1513, 21033), (1691, 18819), (2091, 15219), (2337, 13617), (2403, 13243), (2907, 10947), (3649, 8721), (4539, 7011), (5073, 6273)]