74770947

素因数分解:

$3^2\times {\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 122148000

約数和(自身を除く): 47377053

約数列:

[1, 3, 9, 17, 19, 51, 57, 89, 153, 171, 267, 289, 323, 801, 867, 969, 1513, 1691, 2601, 2907, 4539, 4913, 5073, 5491, 13617, 14739, 15219, 16473, 25721, 28747, 44217, 49419, 77163, 86241, 93347, 231489, 258723, 280041, 437257, 488699, 840123, 1311771, 1466097, 3935313, 4398291, 8307883, 24923649, 74770947]

約数ペア:

[(1, 74770947), (3, 24923649), (9, 8307883), (17, 4398291), (19, 3935313), (51, 1466097), (57, 1311771), (89, 840123), (153, 488699), (171, 437257), (267, 280041), (289, 258723), (323, 231489), (801, 93347), (867, 86241), (969, 77163), (1513, 49419), (1691, 44217), (2601, 28747), (2907, 25721), (4539, 16473), (4913, 15219), (5073, 14739), (5491, 13617)]