138889438191

素因数分解:

$3^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{3631951}}^1$

素因数の和:3632571

約数の個数: 24

約数和(自身を含む): 229655588864

約数和(自身を除く): 90766150673

約数列:

[1, 3, 7, 9, 21, 63, 607, 1821, 4249, 5463, 12747, 38241, 3631951, 10895853, 25423657, 32687559, 76270971, 228812913, 2204594257, 6613782771, 15432159799, 19841348313, 46296479397, 138889438191]

約数ペア:

[(1, 138889438191), (3, 46296479397), (7, 19841348313), (9, 15432159799), (21, 6613782771), (63, 2204594257), (607, 228812913), (1821, 76270971), (4249, 32687559), (5463, 25423657), (12747, 10895853), (38241, 3631951)]