1819462401

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149861}}^1$

素因数の和:149957

約数の個数: 24

約数和(自身を含む): 2805416640

約数和(自身を除く): 985954239

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 12141, 149861, 449583, 1348749, 2847359, 8542077, 10640131, 25626231, 31920393, 95761179, 202162489, 606487467, 1819462401]

約数ペア:

[(1, 1819462401), (3, 606487467), (9, 202162489), (19, 95761179), (57, 31920393), (71, 25626231), (171, 10640131), (213, 8542077), (639, 2847359), (1349, 1348749), (4047, 449583), (12141, 149861)]