72867249

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 135905280

約数和(自身を除く): 63038031

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 47, 63, 91, 117, 141, 189, 273, 329, 351, 423, 611, 631, 819, 987, 1269, 1833, 1893, 2457, 2961, 4277, 4417, 5499, 5679, 8203, 8883, 12831, 13251, 16497, 17037, 24609, 29657, 38493, 39753, 57421, 73827, 88971, 115479, 119259, 172263, 207599, 221481, 266913, 385541, 516789, 622797, 800739, 1156623, 1550367, 1868391, 2698787, 3469869, 5605173, 8096361, 10409607, 24289083, 72867249]

約数ペア:

[(1, 72867249), (3, 24289083), (7, 10409607), (9, 8096361), (13, 5605173), (21, 3469869), (27, 2698787), (39, 1868391), (47, 1550367), (63, 1156623), (91, 800739), (117, 622797), (141, 516789), (189, 385541), (273, 266913), (329, 221481), (351, 207599), (423, 172263), (611, 119259), (631, 115479), (819, 88971), (987, 73827), (1269, 57421), (1833, 39753), (1893, 38493), (2457, 29657), (2961, 24609), (4277, 17037), (4417, 16497), (5499, 13251), (5679, 12831), (8203, 8883)]