66987921

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22307}}^1$

素因数の和:22341

約数の個数: 32

約数和(自身を含む): 119927808

約数和(自身を除く): 52939887

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 22307, 66921, 156149, 245377, 289991, 468447, 736131, 869973, 1717639, 2029937, 3189901, 5152917, 6089811, 9569703, 22329307, 66987921]

約数ペア:

[(1, 66987921), (3, 22329307), (7, 9569703), (11, 6089811), (13, 5152917), (21, 3189901), (33, 2029937), (39, 1717639), (77, 869973), (91, 736131), (143, 468447), (231, 289991), (273, 245377), (429, 156149), (1001, 66921), (3003, 22307)]