83817747

素因数分解:

$3^5\times {\mathrm{13}}^3\times {\mathrm{157}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 136878560

約数和(自身を除く): 53060813

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 157, 169, 243, 351, 471, 507, 1053, 1413, 1521, 2041, 2197, 3159, 4239, 4563, 6123, 6591, 12717, 13689, 18369, 19773, 26533, 38151, 41067, 55107, 59319, 79599, 165321, 177957, 238797, 344929, 495963, 533871, 716391, 1034787, 2149173, 3104361, 6447519, 9313083, 27939249, 83817747]

約数ペア:

[(1, 83817747), (3, 27939249), (9, 9313083), (13, 6447519), (27, 3104361), (39, 2149173), (81, 1034787), (117, 716391), (157, 533871), (169, 495963), (243, 344929), (351, 238797), (471, 177957), (507, 165321), (1053, 79599), (1413, 59319), (1521, 55107), (2041, 41067), (2197, 38151), (3159, 26533), (4239, 19773), (4563, 18369), (6123, 13689), (6591, 12717)]