13263939

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 23224320

約数和(自身を除く): 9960381

約数列:

[1, 3, 9, 13, 23, 27, 31, 39, 53, 69, 93, 117, 159, 207, 279, 299, 351, 403, 477, 621, 689, 713, 837, 897, 1209, 1219, 1431, 1643, 2067, 2139, 2691, 3627, 3657, 4929, 6201, 6417, 8073, 9269, 10881, 10971, 14787, 15847, 18603, 19251, 21359, 27807, 32913, 37789, 44361, 47541, 64077, 83421, 113367, 142623, 192231, 250263, 340101, 427869, 491257, 576693, 1020303, 1473771, 4421313, 13263939]

約数ペア:

[(1, 13263939), (3, 4421313), (9, 1473771), (13, 1020303), (23, 576693), (27, 491257), (31, 427869), (39, 340101), (53, 250263), (69, 192231), (93, 142623), (117, 113367), (159, 83421), (207, 64077), (279, 47541), (299, 44361), (351, 37789), (403, 32913), (477, 27807), (621, 21359), (689, 19251), (713, 18603), (837, 15847), (897, 14787), (1209, 10971), (1219, 10881), (1431, 9269), (1643, 8073), (2067, 6417), (2139, 6201), (2691, 4929), (3627, 3657)]