1974786381

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{397}}^1\times {\mathrm{6659}}^1$

素因数の和:7145

約数の個数: 24

約数和(自身を含む): 2894542560

約数和(自身を除く): 919756179

約数列:

[1, 3, 9, 83, 249, 397, 747, 1191, 3573, 6659, 19977, 32951, 59931, 98853, 296559, 552697, 1658091, 2643623, 4974273, 7930869, 23792607, 219420709, 658262127, 1974786381]

約数ペア:

[(1, 1974786381), (3, 658262127), (9, 219420709), (83, 23792607), (249, 7930869), (397, 4974273), (747, 2643623), (1191, 1658091), (3573, 552697), (6659, 296559), (19977, 98853), (32951, 59931)]