1108277961

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1\times {\mathrm{3049}}^1$

素因数の和:3989

約数の個数: 32

約数和(自身を含む): 1780224000

約数和(自身を除く): 671946039

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 911, 2733, 3049, 6377, 9147, 17309, 19131, 21343, 51927, 57931, 64029, 121163, 173793, 363489, 405517, 1216551, 2777639, 8332917, 19443473, 52775141, 58330419, 158325423, 369425987, 1108277961]

約数ペア:

[(1, 1108277961), (3, 369425987), (7, 158325423), (19, 58330419), (21, 52775141), (57, 19443473), (133, 8332917), (399, 2777639), (911, 1216551), (2733, 405517), (3049, 363489), (6377, 173793), (9147, 121163), (17309, 64029), (19131, 57931), (21343, 51927)]