49263669

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{661}}^1$

素因数の和:707

約数の個数: 54

約数和(自身を含む): 89769186

約数和(自身を除く): 40505517

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 169, 273, 441, 507, 637, 661, 819, 1183, 1521, 1911, 1983, 3549, 4627, 5733, 5949, 8281, 8593, 10647, 13881, 24843, 25779, 32389, 41643, 60151, 74529, 77337, 97167, 111709, 180453, 291501, 335127, 421057, 541359, 781963, 1005381, 1263171, 2345889, 3789513, 5473741, 7037667, 16421223, 49263669]

約数ペア:

[(1, 49263669), (3, 16421223), (7, 7037667), (9, 5473741), (13, 3789513), (21, 2345889), (39, 1263171), (49, 1005381), (63, 781963), (91, 541359), (117, 421057), (147, 335127), (169, 291501), (273, 180453), (441, 111709), (507, 97167), (637, 77337), (661, 74529), (819, 60151), (1183, 41643), (1521, 32389), (1911, 25779), (1983, 24843), (3549, 13881), (4627, 10647), (5733, 8593), (5949, 8281)]