61971903

素因数分解:

$3^2\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1453}}^1$

素因数の和:2143

約数の個数: 24

約数和(自身を含む): 102524448

約数和(自身を除く): 40552545

約数列:

[1, 3, 7, 9, 21, 63, 677, 1453, 2031, 4359, 4739, 6093, 10171, 13077, 14217, 30513, 42651, 91539, 983681, 2951043, 6885767, 8853129, 20657301, 61971903]

約数ペア:

[(1, 61971903), (3, 20657301), (7, 8853129), (9, 6885767), (21, 2951043), (63, 983681), (677, 91539), (1453, 42651), (2031, 30513), (4359, 14217), (4739, 13077), (6093, 10171)]