54447141

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 96768000

約数和(自身を除く): 42320859

約数列:

[1, 3, 7, 17, 19, 21, 23, 51, 57, 69, 119, 133, 161, 323, 349, 357, 391, 399, 437, 483, 969, 1047, 1173, 1311, 2261, 2443, 2737, 3059, 5933, 6631, 6783, 7329, 7429, 8027, 8211, 9177, 17799, 19893, 22287, 24081, 41531, 46417, 52003, 56189, 112727, 124593, 136459, 139251, 152513, 156009, 168567, 338181, 409377, 457539, 789089, 955213, 1067591, 2367267, 2592721, 2865639, 3202773, 7778163, 18149047, 54447141]

約数ペア:

[(1, 54447141), (3, 18149047), (7, 7778163), (17, 3202773), (19, 2865639), (21, 2592721), (23, 2367267), (51, 1067591), (57, 955213), (69, 789089), (119, 457539), (133, 409377), (161, 338181), (323, 168567), (349, 156009), (357, 152513), (391, 139251), (399, 136459), (437, 124593), (483, 112727), (969, 56189), (1047, 52003), (1173, 46417), (1311, 41531), (2261, 24081), (2443, 22287), (2737, 19893), (3059, 17799), (5933, 9177), (6631, 8211), (6783, 8027), (7329, 7429)]