42102207

素因数分解:

$3^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{673}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 71605760

約数和(自身を除く): 29503553

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 331, 673, 993, 2019, 2317, 2979, 4711, 6057, 6951, 8937, 14133, 18171, 20853, 42399, 62559, 127197, 222763, 668289, 1559341, 2004867, 4678023, 6014601, 14034069, 42102207]

約数ペア:

[(1, 42102207), (3, 14034069), (7, 6014601), (9, 4678023), (21, 2004867), (27, 1559341), (63, 668289), (189, 222763), (331, 127197), (673, 62559), (993, 42399), (2019, 20853), (2317, 18171), (2979, 14133), (4711, 8937), (6057, 6951)]