12401721

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 19958400

約数和(自身を除く): 7556679

約数列:

[1, 3, 9, 17, 27, 41, 51, 123, 153, 369, 459, 659, 697, 1107, 1977, 2091, 5931, 6273, 11203, 17793, 18819, 27019, 33609, 81057, 100827, 243171, 302481, 459323, 729513, 1377969, 4133907, 12401721]

約数ペア:

[(1, 12401721), (3, 4133907), (9, 1377969), (17, 729513), (27, 459323), (41, 302481), (51, 243171), (123, 100827), (153, 81057), (369, 33609), (459, 27019), (659, 18819), (697, 17793), (1107, 11203), (1977, 6273), (2091, 5931)]