39221715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1021}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 67991616

約数和(自身を除く): 28769901

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 197, 591, 985, 1021, 2561, 2955, 3063, 5105, 7683, 12805, 13273, 15315, 38415, 39819, 66365, 199095, 201137, 603411, 1005685, 2614781, 3017055, 7844343, 13073905, 39221715]

約数ペア:

[(1, 39221715), (3, 13073905), (5, 7844343), (13, 3017055), (15, 2614781), (39, 1005685), (65, 603411), (195, 201137), (197, 199095), (591, 66365), (985, 39819), (1021, 38415), (2561, 15315), (2955, 13273), (3063, 12805), (5105, 7683)]