828778947

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1951}}^1$

素因数の和:2123

約数の個数: 32

約数和(自身を含む): 1174947840

約数和(自身を除く): 346168893

約数列:

[1, 3, 37, 43, 89, 111, 129, 267, 1591, 1951, 3293, 3827, 4773, 5853, 9879, 11481, 72187, 83893, 141599, 173639, 216561, 251679, 424797, 520917, 3104041, 6424643, 7466477, 9312123, 19273929, 22399431, 276259649, 828778947]

約数ペア:

[(1, 828778947), (3, 276259649), (37, 22399431), (43, 19273929), (89, 9312123), (111, 7466477), (129, 6424643), (267, 3104041), (1591, 520917), (1951, 424797), (3293, 251679), (3827, 216561), (4773, 173639), (5853, 141599), (9879, 83893), (11481, 72187)]