9907569

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 18432000

約数和(自身を除く): 8524431

約数列:

[1, 3, 7, 9, 19, 21, 27, 31, 57, 63, 89, 93, 133, 171, 189, 217, 267, 279, 399, 513, 589, 623, 651, 801, 837, 1197, 1691, 1767, 1869, 1953, 2403, 2759, 3591, 4123, 5073, 5301, 5607, 5859, 8277, 11837, 12369, 15219, 15903, 16821, 19313, 24831, 35511, 37107, 45657, 52421, 57939, 74493, 106533, 111321, 157263, 173817, 319599, 366947, 471789, 521451, 1100841, 1415367, 3302523, 9907569]

約数ペア:

[(1, 9907569), (3, 3302523), (7, 1415367), (9, 1100841), (19, 521451), (21, 471789), (27, 366947), (31, 319599), (57, 173817), (63, 157263), (89, 111321), (93, 106533), (133, 74493), (171, 57939), (189, 52421), (217, 45657), (267, 37107), (279, 35511), (399, 24831), (513, 19313), (589, 16821), (623, 15903), (651, 15219), (801, 12369), (837, 11837), (1197, 8277), (1691, 5859), (1767, 5607), (1869, 5301), (1953, 5073), (2403, 4123), (2759, 3591)]