72077283

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:317

約数の個数: 40

約数和(自身を含む): 111234816

約数和(自身を除く): 39157533

約数列:

[1, 3, 9, 27, 71, 81, 83, 151, 213, 249, 453, 639, 747, 1359, 1917, 2241, 4077, 5751, 5893, 6723, 10721, 12231, 12533, 17679, 32163, 37599, 53037, 96489, 112797, 159111, 289467, 338391, 477333, 868401, 889843, 1015173, 2669529, 8008587, 24025761, 72077283]

約数ペア:

[(1, 72077283), (3, 24025761), (9, 8008587), (27, 2669529), (71, 1015173), (81, 889843), (83, 868401), (151, 477333), (213, 338391), (249, 289467), (453, 159111), (639, 112797), (747, 96489), (1359, 53037), (1917, 37599), (2241, 32163), (4077, 17679), (5751, 12533), (5893, 12231), (6723, 10721)]