77799141

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 134534400

約数和(自身を除く): 56735259

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 97, 203, 261, 291, 439, 609, 679, 873, 1317, 1827, 2037, 2813, 3073, 3951, 6111, 8439, 9219, 12731, 19691, 25317, 27657, 38193, 42583, 59073, 89117, 114579, 127749, 177219, 267351, 298081, 383247, 802053, 894243, 1234907, 2682729, 3704721, 8644349, 11114163, 25933047, 77799141]

約数ペア:

[(1, 77799141), (3, 25933047), (7, 11114163), (9, 8644349), (21, 3704721), (29, 2682729), (63, 1234907), (87, 894243), (97, 802053), (203, 383247), (261, 298081), (291, 267351), (439, 177219), (609, 127749), (679, 114579), (873, 89117), (1317, 59073), (1827, 42583), (2037, 38193), (2813, 27657), (3073, 25317), (3951, 19691), (6111, 12731), (8439, 9219)]