1440808317

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{105253}}^1$

素因数の和:105291

約数の個数: 30

約数和(自身を含む): 2330639322

約数和(自身を除く): 889831005

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1521, 4563, 13689, 105253, 315759, 947277, 1368289, 2841831, 4104867, 8525493, 12314601, 17787757, 36943803, 53363271, 110831409, 160089813, 480269439, 1440808317]

約数ペア:

[(1, 1440808317), (3, 480269439), (9, 160089813), (13, 110831409), (27, 53363271), (39, 36943803), (81, 17787757), (117, 12314601), (169, 8525493), (351, 4104867), (507, 2841831), (1053, 1368289), (1521, 947277), (4563, 315759), (13689, 105253)]