821793564

素因数分解:

$2^2\times 3^2\times {\mathrm{307}}^1\times {\mathrm{74357}}^1$

素因数の和:74674

約数の個数: 36

約数和(自身を含む): 2084106024

約数和(自身を除く): 1262312460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 307, 614, 921, 1228, 1842, 2763, 3684, 5526, 11052, 74357, 148714, 223071, 297428, 446142, 669213, 892284, 1338426, 2676852, 22827599, 45655198, 68482797, 91310396, 136965594, 205448391, 273931188, 410896782, 821793564]

約数ペア:

[(1, 821793564), (2, 410896782), (3, 273931188), (4, 205448391), (6, 136965594), (9, 91310396), (12, 68482797), (18, 45655198), (36, 22827599), (307, 2676852), (614, 1338426), (921, 892284), (1228, 669213), (1842, 446142), (2763, 297428), (3684, 223071), (5526, 148714), (11052, 74357)]