22391397

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:160

約数の個数: 80

約数和(自身を含む): 42653952

約数和(自身を除く): 20262555

約数列:

[1, 3, 7, 9, 17, 21, 23, 27, 51, 63, 69, 81, 101, 119, 153, 161, 189, 207, 303, 357, 391, 459, 483, 567, 621, 707, 909, 1071, 1173, 1377, 1449, 1717, 1863, 2121, 2323, 2727, 2737, 3213, 3519, 4347, 5151, 6363, 6969, 8181, 8211, 9639, 10557, 12019, 13041, 15453, 16261, 19089, 20907, 24633, 31671, 36057, 39491, 46359, 48783, 57267, 62721, 73899, 108171, 118473, 139077, 146349, 188163, 221697, 276437, 324513, 355419, 439047, 829311, 973539, 1066257, 1317141, 2487933, 3198771, 7463799, 22391397]

約数ペア:

[(1, 22391397), (3, 7463799), (7, 3198771), (9, 2487933), (17, 1317141), (21, 1066257), (23, 973539), (27, 829311), (51, 439047), (63, 355419), (69, 324513), (81, 276437), (101, 221697), (119, 188163), (153, 146349), (161, 139077), (189, 118473), (207, 108171), (303, 73899), (357, 62721), (391, 57267), (459, 48783), (483, 46359), (567, 39491), (621, 36057), (707, 31671), (909, 24633), (1071, 20907), (1173, 19089), (1377, 16261), (1449, 15453), (1717, 13041), (1863, 12019), (2121, 10557), (2323, 9639), (2727, 8211), (2737, 8181), (3213, 6969), (3519, 6363), (4347, 5151)]