26309661

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{283}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 42531840

約数和(自身を除く): 16222179

約数列:

[1, 3, 7, 19, 21, 57, 133, 233, 283, 399, 699, 849, 1631, 1981, 4427, 4893, 5377, 5943, 13281, 16131, 30989, 37639, 65939, 92967, 112917, 197817, 461573, 1252841, 1384719, 3758523, 8769887, 26309661]

約数ペア:

[(1, 26309661), (3, 8769887), (7, 3758523), (19, 1384719), (21, 1252841), (57, 461573), (133, 197817), (233, 112917), (283, 92967), (399, 65939), (699, 37639), (849, 30989), (1631, 16131), (1981, 13281), (4427, 5943), (4893, 5377)]