40452489

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 76826880

約数和(自身を除く): 36374391

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 49, 63, 77, 93, 99, 147, 217, 231, 269, 279, 341, 441, 539, 651, 693, 807, 1023, 1519, 1617, 1883, 1953, 2387, 2421, 2959, 3069, 4557, 4851, 5649, 7161, 8339, 8877, 13181, 13671, 16709, 16947, 20713, 21483, 25017, 26631, 39543, 50127, 58373, 62139, 75051, 91729, 118629, 144991, 150381, 175119, 186417, 275187, 408611, 434973, 525357, 642103, 825561, 1225833, 1304919, 1926309, 3677499, 4494721, 5778927, 13484163, 40452489]

約数ペア:

[(1, 40452489), (3, 13484163), (7, 5778927), (9, 4494721), (11, 3677499), (21, 1926309), (31, 1304919), (33, 1225833), (49, 825561), (63, 642103), (77, 525357), (93, 434973), (99, 408611), (147, 275187), (217, 186417), (231, 175119), (269, 150381), (279, 144991), (341, 118629), (441, 91729), (539, 75051), (651, 62139), (693, 58373), (807, 50127), (1023, 39543), (1519, 26631), (1617, 25017), (1883, 21483), (1953, 20713), (2387, 16947), (2421, 16709), (2959, 13671), (3069, 13181), (4557, 8877), (4851, 8339), (5649, 7161)]