219457017

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{8263}}^1$

素因数の和:8509

約数の個数: 24

約数和(自身を含む): 342922944

約数和(自身を除く): 123465927

約数列:

[1, 3, 9, 13, 39, 117, 227, 681, 2043, 2951, 8263, 8853, 24789, 26559, 74367, 107419, 322257, 966771, 1875701, 5627103, 16881309, 24384113, 73152339, 219457017]

約数ペア:

[(1, 219457017), (3, 73152339), (9, 24384113), (13, 16881309), (39, 5627103), (117, 1875701), (227, 966771), (681, 322257), (2043, 107419), (2951, 74367), (8263, 26559), (8853, 24789)]