6421356

素因数分解:

$2^2\times 3^4\times {\mathrm{19819}}^1$

素因数の和:19835

約数の個数: 30

約数和(自身を含む): 16787540

約数和(自身を除く): 10366184

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 19819, 39638, 59457, 79276, 118914, 178371, 237828, 356742, 535113, 713484, 1070226, 1605339, 2140452, 3210678, 6421356]

約数ペア:

[(1, 6421356), (2, 3210678), (3, 2140452), (4, 1605339), (6, 1070226), (9, 713484), (12, 535113), (18, 356742), (27, 237828), (36, 178371), (54, 118914), (81, 79276), (108, 59457), (162, 39638), (324, 19819)]