1389571686

素因数分解:

$2^1\times 3^7\times {\mathrm{269}}^1\times {\mathrm{1181}}^1$

素因数の和:1473

約数の個数: 64

約数和(自身を含む): 3140337600

約数和(自身を除く): 1750765914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 269, 486, 538, 729, 807, 1181, 1458, 1614, 2187, 2362, 2421, 3543, 4374, 4842, 7086, 7263, 10629, 14526, 21258, 21789, 31887, 43578, 63774, 65367, 95661, 130734, 191322, 196101, 286983, 317689, 392202, 573966, 588303, 635378, 860949, 953067, 1176606, 1721898, 1906134, 2582847, 2859201, 5165694, 5718402, 8577603, 17155206, 25732809, 51465618, 77198427, 154396854, 231595281, 463190562, 694785843, 1389571686]

約数ペア:

[(1, 1389571686), (2, 694785843), (3, 463190562), (6, 231595281), (9, 154396854), (18, 77198427), (27, 51465618), (54, 25732809), (81, 17155206), (162, 8577603), (243, 5718402), (269, 5165694), (486, 2859201), (538, 2582847), (729, 1906134), (807, 1721898), (1181, 1176606), (1458, 953067), (1614, 860949), (2187, 635378), (2362, 588303), (2421, 573966), (3543, 392202), (4374, 317689), (4842, 286983), (7086, 196101), (7263, 191322), (10629, 130734), (14526, 95661), (21258, 65367), (21789, 63774), (31887, 43578)]