203419917

素因数分解:

$3^5\times {\mathrm{271}}^1\times {\mathrm{3089}}^1$

素因数の和:3375

約数の個数: 24

約数和(自身を含む): 305934720

約数和(自身を除く): 102514803

約数列:

[1, 3, 9, 27, 81, 243, 271, 813, 2439, 3089, 7317, 9267, 21951, 27801, 65853, 83403, 250209, 750627, 837119, 2511357, 7534071, 22602213, 67806639, 203419917]

約数ペア:

[(1, 203419917), (3, 67806639), (9, 22602213), (27, 7534071), (81, 2511357), (243, 837119), (271, 750627), (813, 250209), (2439, 83403), (3089, 65853), (7317, 27801), (9267, 21951)]