1870869

素因数分解:

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

素因数の和:130

約数の個数: 48

約数和(自身を含む): 3447360

約数和(自身を除く): 1576491

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 89, 91, 143, 147, 231, 267, 273, 429, 539, 623, 637, 979, 1001, 1157, 1617, 1869, 1911, 2937, 3003, 3471, 4361, 6853, 7007, 8099, 12727, 13083, 20559, 21021, 24297, 38181, 47971, 56693, 89089, 143913, 170079, 267267, 623623, 1870869]

約数ペア:

[(1, 1870869), (3, 623623), (7, 267267), (11, 170079), (13, 143913), (21, 89089), (33, 56693), (39, 47971), (49, 38181), (77, 24297), (89, 21021), (91, 20559), (143, 13083), (147, 12727), (231, 8099), (267, 7007), (273, 6853), (429, 4361), (539, 3471), (623, 3003), (637, 2937), (979, 1911), (1001, 1869), (1157, 1617)]