3420249

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 5417280

約数和(自身を除く): 1997031

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 439, 1113, 1317, 2597, 3073, 7791, 9219, 21511, 23267, 64533, 69801, 162869, 488607, 1140083, 3420249]

約数ペア:

[(1, 3420249), (3, 1140083), (7, 488607), (21, 162869), (49, 69801), (53, 64533), (147, 23267), (159, 21511), (371, 9219), (439, 7791), (1113, 3073), (1317, 2597)]