64636869

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 100279872

約数和(自身を除く): 35643003

約数列:

[1, 3, 11, 33, 41, 43, 101, 121, 123, 129, 303, 363, 451, 473, 1111, 1353, 1419, 1763, 3333, 4141, 4343, 4961, 5203, 5289, 12221, 12423, 13029, 14883, 15609, 19393, 36663, 45551, 47773, 58179, 136653, 143319, 178063, 213323, 501061, 525503, 534189, 639969, 1503183, 1576509, 1958693, 5876079, 21545623, 64636869]

約数ペア:

[(1, 64636869), (3, 21545623), (11, 5876079), (33, 1958693), (41, 1576509), (43, 1503183), (101, 639969), (121, 534189), (123, 525503), (129, 501061), (303, 213323), (363, 178063), (451, 143319), (473, 136653), (1111, 58179), (1353, 47773), (1419, 45551), (1763, 36663), (3333, 19393), (4141, 15609), (4343, 14883), (4961, 13029), (5203, 12423), (5289, 12221)]