2480331

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 3939840

約数和(自身を除く): 1459509

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 359, 987, 1077, 2303, 2513, 6909, 7539, 16873, 17591, 50619, 52773, 118111, 354333, 826777, 2480331]

約数ペア:

[(1, 2480331), (3, 826777), (7, 354333), (21, 118111), (47, 52773), (49, 50619), (141, 17591), (147, 16873), (329, 7539), (359, 6909), (987, 2513), (1077, 2303)]