220888926747

素因数分解:

$3^7\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{65713}}^1$

素因数の和:65816

約数の個数: 64

約数和(自身を含む): 349177910400

約数和(自身を除く): 128288983653

約数列:

[1, 3, 9, 27, 29, 53, 81, 87, 159, 243, 261, 477, 729, 783, 1431, 1537, 2187, 2349, 4293, 4611, 7047, 12879, 13833, 21141, 38637, 41499, 63423, 65713, 115911, 124497, 197139, 373491, 591417, 1120473, 1774251, 1905677, 3361419, 3482789, 5322753, 5717031, 10448367, 15968259, 17151093, 31345101, 47904777, 51453279, 94035303, 101000881, 143714331, 154359837, 282105909, 303002643, 463079511, 846317727, 909007929, 1389238533, 2538953181, 2727023787, 4167715599, 7616859543, 8181071361, 24543214083, 73629642249, 220888926747]

約数ペア:

[(1, 220888926747), (3, 73629642249), (9, 24543214083), (27, 8181071361), (29, 7616859543), (53, 4167715599), (81, 2727023787), (87, 2538953181), (159, 1389238533), (243, 909007929), (261, 846317727), (477, 463079511), (729, 303002643), (783, 282105909), (1431, 154359837), (1537, 143714331), (2187, 101000881), (2349, 94035303), (4293, 51453279), (4611, 47904777), (7047, 31345101), (12879, 17151093), (13833, 15968259), (21141, 10448367), (38637, 5717031), (41499, 5322753), (63423, 3482789), (65713, 3361419), (115911, 1905677), (124497, 1774251), (197139, 1120473), (373491, 591417)]