214920387

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{2383}}^1$

素因数の和:3311

約数の個数: 24

約数和(自身を含む): 339176448

約数和(自身を除く): 124256061

約数列:

[1, 3, 9, 11, 33, 99, 911, 2383, 2733, 7149, 8199, 10021, 21447, 26213, 30063, 78639, 90189, 235917, 2170913, 6512739, 19538217, 23880043, 71640129, 214920387]

約数ペア:

[(1, 214920387), (3, 71640129), (9, 23880043), (11, 19538217), (33, 6512739), (99, 2170913), (911, 235917), (2383, 90189), (2733, 78639), (7149, 30063), (8199, 26213), (10021, 21447)]