64109691

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2076

約数の個数: 32

約数和(自身を含む): 100699200

約数和(自身を除く): 36589509

約数列:

[1, 3, 9, 27, 29, 41, 87, 123, 261, 369, 783, 1107, 1189, 1997, 3567, 5991, 10701, 17973, 32103, 53919, 57913, 81877, 173739, 245631, 521217, 736893, 1563651, 2210679, 2374433, 7123299, 21369897, 64109691]

約数ペア:

[(1, 64109691), (3, 21369897), (9, 7123299), (27, 2374433), (29, 2210679), (41, 1563651), (87, 736893), (123, 521217), (261, 245631), (369, 173739), (783, 81877), (1107, 57913), (1189, 53919), (1997, 32103), (3567, 17973), (5991, 10701)]