64186947

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 106329600

約数和(自身を除く): 42142653

約数列:

[1, 3, 9, 11, 29, 33, 79, 87, 99, 237, 261, 283, 319, 711, 849, 869, 957, 2291, 2547, 2607, 2871, 3113, 6873, 7821, 8207, 9339, 20619, 22357, 24621, 25201, 28017, 67071, 73863, 75603, 90277, 201213, 226809, 245927, 270831, 648353, 737781, 812493, 1945059, 2213343, 5835177, 7131883, 21395649, 64186947]

約数ペア:

[(1, 64186947), (3, 21395649), (9, 7131883), (11, 5835177), (29, 2213343), (33, 1945059), (79, 812493), (87, 737781), (99, 648353), (237, 270831), (261, 245927), (283, 226809), (319, 201213), (711, 90277), (849, 75603), (869, 73863), (957, 67071), (2291, 28017), (2547, 25201), (2607, 24621), (2871, 22357), (3113, 20619), (6873, 9339), (7821, 8207)]