384737619

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1\times {\mathrm{719}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 596090880

約数和(自身を除く): 211353261

約数列:

[1, 3, 7, 21, 83, 249, 307, 581, 719, 921, 1743, 2149, 2157, 5033, 6447, 15099, 25481, 59677, 76443, 178367, 179031, 220733, 417739, 535101, 662199, 1253217, 1545131, 4635393, 18320839, 54962517, 128245873, 384737619]

約数ペア:

[(1, 384737619), (3, 128245873), (7, 54962517), (21, 18320839), (83, 4635393), (249, 1545131), (307, 1253217), (581, 662199), (719, 535101), (921, 417739), (1743, 220733), (2149, 179031), (2157, 178367), (5033, 76443), (6447, 59677), (15099, 25481)]