9219987

素因数分解:

$3^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:150

約数の個数: 60

約数和(自身を含む): 16883856

約数和(自身を除く): 7663869

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 81, 101, 147, 161, 189, 207, 303, 441, 483, 567, 621, 707, 909, 1127, 1323, 1449, 1863, 2121, 2323, 2727, 3381, 3969, 4347, 4949, 6363, 6969, 8181, 10143, 13041, 14847, 16261, 19089, 20907, 30429, 44541, 48783, 57267, 62721, 91287, 113827, 133623, 146349, 188163, 341481, 400869, 439047, 1024443, 1317141, 3073329, 9219987]

約数ペア:

[(1, 9219987), (3, 3073329), (7, 1317141), (9, 1024443), (21, 439047), (23, 400869), (27, 341481), (49, 188163), (63, 146349), (69, 133623), (81, 113827), (101, 91287), (147, 62721), (161, 57267), (189, 48783), (207, 44541), (303, 30429), (441, 20907), (483, 19089), (567, 16261), (621, 14847), (707, 13041), (909, 10143), (1127, 8181), (1323, 6969), (1449, 6363), (1863, 4949), (2121, 4347), (2323, 3969), (2727, 3381)]