15879807

素因数分解:

$3^7\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 24442560

約数和(自身を除く): 8562753

約数列:

[1, 3, 9, 27, 53, 81, 137, 159, 243, 411, 477, 729, 1233, 1431, 2187, 3699, 4293, 7261, 11097, 12879, 21783, 33291, 38637, 65349, 99873, 115911, 196047, 299619, 588141, 1764423, 5293269, 15879807]

約数ペア:

[(1, 15879807), (3, 5293269), (9, 1764423), (27, 588141), (53, 299619), (81, 196047), (137, 115911), (159, 99873), (243, 65349), (411, 38637), (477, 33291), (729, 21783), (1233, 12879), (1431, 11097), (2187, 7261), (3699, 4293)]