27151817

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 36295680

約数和(自身を除く): 9143863

約数列:

[1, 7, 11, 19, 67, 77, 133, 209, 277, 469, 737, 1273, 1463, 1939, 3047, 5159, 5263, 8911, 14003, 18559, 21329, 36841, 57893, 98021, 129913, 204149, 352621, 405251, 1429043, 2468347, 3878831, 27151817]

約数ペア:

[(1, 27151817), (7, 3878831), (11, 2468347), (19, 1429043), (67, 405251), (77, 352621), (133, 204149), (209, 129913), (277, 98021), (469, 57893), (737, 36841), (1273, 21329), (1463, 18559), (1939, 14003), (3047, 8911), (5159, 5263)]