664179711

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{1039}}^1$

素因数の和:1535

約数の個数: 32

約数和(自身を含む): 982625280

約数和(自身を除く): 318445569

約数列:

[1, 3, 13, 37, 39, 111, 443, 481, 1039, 1329, 1443, 3117, 5759, 13507, 16391, 17277, 38443, 40521, 49173, 115329, 213083, 460277, 499759, 639249, 1380831, 1499277, 5983601, 17030249, 17950803, 51090747, 221393237, 664179711]

約数ペア:

[(1, 664179711), (3, 221393237), (13, 51090747), (37, 17950803), (39, 17030249), (111, 5983601), (443, 1499277), (481, 1380831), (1039, 639249), (1329, 499759), (1443, 460277), (3117, 213083), (5759, 115329), (13507, 49173), (16391, 40521), (17277, 38443)]