56397663

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{30869}}^1$

素因数の和:30911

約数の個数: 24

約数和(自身を含む): 96314400

約数和(自身を除く): 39916737

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 30869, 92607, 216083, 277821, 648249, 895201, 1944747, 2685603, 6266407, 8056809, 18799221, 56397663]

約数ペア:

[(1, 56397663), (3, 18799221), (7, 8056809), (9, 6266407), (21, 2685603), (29, 1944747), (63, 895201), (87, 648249), (203, 277821), (261, 216083), (609, 92607), (1827, 30869)]