13391865

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 26265600

約数和(自身を除く): 12873735

約数列:

[1, 3, 5, 9, 15, 19, 23, 27, 45, 57, 69, 95, 115, 135, 171, 207, 227, 285, 345, 437, 513, 621, 681, 855, 1035, 1135, 1311, 2043, 2185, 2565, 3105, 3405, 3933, 4313, 5221, 6129, 6555, 10215, 11799, 12939, 15663, 19665, 21565, 26105, 30645, 38817, 46989, 58995, 64695, 78315, 99199, 116451, 140967, 194085, 234945, 297597, 495995, 582255, 704835, 892791, 1487985, 2678373, 4463955, 13391865]

約数ペア:

[(1, 13391865), (3, 4463955), (5, 2678373), (9, 1487985), (15, 892791), (19, 704835), (23, 582255), (27, 495995), (45, 297597), (57, 234945), (69, 194085), (95, 140967), (115, 116451), (135, 99199), (171, 78315), (207, 64695), (227, 58995), (285, 46989), (345, 38817), (437, 30645), (513, 26105), (621, 21565), (681, 19665), (855, 15663), (1035, 12939), (1135, 11799), (1311, 10215), (2043, 6555), (2185, 6129), (2565, 5221), (3105, 4313), (3405, 3933)]