1665531963

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{2389}}^1$

素因数の和:2574

約数の個数: 48

約数和(自身を含む): 2644678400

約数和(自身を除く): 979146437

約数列:

[1, 3, 9, 19, 27, 57, 81, 151, 171, 243, 453, 513, 1359, 1539, 2389, 2869, 4077, 4617, 7167, 8607, 12231, 21501, 25821, 36693, 45391, 64503, 77463, 136173, 193509, 232389, 360739, 408519, 580527, 697167, 1082217, 1225557, 3246651, 3676671, 6854041, 9739953, 11030013, 20562123, 29219859, 61686369, 87659577, 185059107, 555177321, 1665531963]

約数ペア:

[(1, 1665531963), (3, 555177321), (9, 185059107), (19, 87659577), (27, 61686369), (57, 29219859), (81, 20562123), (151, 11030013), (171, 9739953), (243, 6854041), (453, 3676671), (513, 3246651), (1359, 1225557), (1539, 1082217), (2389, 697167), (2869, 580527), (4077, 408519), (4617, 360739), (7167, 232389), (8607, 193509), (12231, 136173), (21501, 77463), (25821, 64503), (36693, 45391)]