16992261

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:205

約数の個数: 56

約数和(自身を含む): 30114336

約数和(自身を除く): 13122075

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 163, 243, 297, 351, 429, 489, 729, 891, 1053, 1287, 1467, 1793, 2119, 2673, 3159, 3861, 4401, 5379, 6357, 8019, 9477, 11583, 13203, 16137, 19071, 23309, 34749, 39609, 48411, 57213, 69927, 104247, 118827, 145233, 171639, 209781, 435699, 514917, 629343, 1307097, 1544751, 1888029, 5664087, 16992261]

約数ペア:

[(1, 16992261), (3, 5664087), (9, 1888029), (11, 1544751), (13, 1307097), (27, 629343), (33, 514917), (39, 435699), (81, 209781), (99, 171639), (117, 145233), (143, 118827), (163, 104247), (243, 69927), (297, 57213), (351, 48411), (429, 39609), (489, 34749), (729, 23309), (891, 19071), (1053, 16137), (1287, 13203), (1467, 11583), (1793, 9477), (2119, 8019), (2673, 6357), (3159, 5379), (3861, 4401)]