15705818217

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{653}}^1\times {\mathrm{21727}}^1$

素因数の和:22430

約数の個数: 32

約数和(自身を含む): 23872988160

約数和(自身を除く): 8167169943

約数列:

[1, 3, 9, 27, 41, 123, 369, 653, 1107, 1959, 5877, 17631, 21727, 26773, 65181, 80319, 195543, 240957, 586629, 722871, 890807, 2672421, 8017263, 14187731, 24051789, 42563193, 127689579, 383068737, 581696971, 1745090913, 5235272739, 15705818217]

約数ペア:

[(1, 15705818217), (3, 5235272739), (9, 1745090913), (27, 581696971), (41, 383068737), (123, 127689579), (369, 42563193), (653, 24051789), (1107, 14187731), (1959, 8017263), (5877, 2672421), (17631, 890807), (21727, 722871), (26773, 586629), (65181, 240957), (80319, 195543)]