31804773

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 62052480

約数和(自身を除く): 30247707

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 49, 51, 77, 89, 91, 119, 143, 147, 187, 221, 231, 267, 273, 357, 429, 539, 561, 623, 637, 663, 833, 979, 1001, 1157, 1309, 1513, 1547, 1617, 1869, 1911, 2431, 2499, 2937, 3003, 3471, 3927, 4361, 4539, 4641, 6853, 7007, 7293, 8099, 9163, 10591, 10829, 12727, 13083, 16643, 17017, 19669, 20559, 21021, 24297, 27489, 31773, 32487, 38181, 47971, 49929, 51051, 56693, 59007, 74137, 89089, 116501, 119119, 137683, 143913, 170079, 216359, 222411, 267267, 349503, 357357, 413049, 623623, 649077, 815507, 963781, 1514513, 1870869, 2446521, 2891343, 4543539, 10601591, 31804773]

約数ペア:

[(1, 31804773), (3, 10601591), (7, 4543539), (11, 2891343), (13, 2446521), (17, 1870869), (21, 1514513), (33, 963781), (39, 815507), (49, 649077), (51, 623623), (77, 413049), (89, 357357), (91, 349503), (119, 267267), (143, 222411), (147, 216359), (187, 170079), (221, 143913), (231, 137683), (267, 119119), (273, 116501), (357, 89089), (429, 74137), (539, 59007), (561, 56693), (623, 51051), (637, 49929), (663, 47971), (833, 38181), (979, 32487), (1001, 31773), (1157, 27489), (1309, 24297), (1513, 21021), (1547, 20559), (1617, 19669), (1869, 17017), (1911, 16643), (2431, 13083), (2499, 12727), (2937, 10829), (3003, 10591), (3471, 9163), (3927, 8099), (4361, 7293), (4539, 7007), (4641, 6853)]