21451446

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{9689}}^1$

素因数の和:9741

約数の個数: 32

約数和(自身を含む): 48837600

約数和(自身を除く): 27386154

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 9689, 19378, 29067, 58134, 87201, 174402, 261603, 397249, 523206, 794498, 1191747, 2383494, 3575241, 7150482, 10725723, 21451446]

約数ペア:

[(1, 21451446), (2, 10725723), (3, 7150482), (6, 3575241), (9, 2383494), (18, 1191747), (27, 794498), (41, 523206), (54, 397249), (82, 261603), (123, 174402), (246, 87201), (369, 58134), (738, 29067), (1107, 19378), (2214, 9689)]