27272619

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:227

約数の個数: 56

約数和(自身を含む): 47217600

約数和(自身を除く): 19944981

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 179, 209, 243, 297, 513, 537, 627, 729, 891, 1539, 1611, 1881, 1969, 2673, 3401, 4617, 4833, 5643, 5907, 8019, 10203, 13851, 14499, 16929, 17721, 30609, 37411, 43497, 50787, 53163, 91827, 112233, 130491, 152361, 159489, 275481, 336699, 478467, 826443, 1010097, 1435401, 2479329, 3030291, 9090873, 27272619]

約数ペア:

[(1, 27272619), (3, 9090873), (9, 3030291), (11, 2479329), (19, 1435401), (27, 1010097), (33, 826443), (57, 478467), (81, 336699), (99, 275481), (171, 159489), (179, 152361), (209, 130491), (243, 112233), (297, 91827), (513, 53163), (537, 50787), (627, 43497), (729, 37411), (891, 30609), (1539, 17721), (1611, 16929), (1881, 14499), (1969, 13851), (2673, 10203), (3401, 8019), (4617, 5907), (4833, 5643)]