201047553

素因数分解:

$3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{6983}}^1$

素因数の和:7453

約数の個数: 24

約数和(自身を含む): 332661888

約数和(自身を除く): 131614335

約数列:

[1, 3, 7, 9, 21, 63, 457, 1371, 3199, 4113, 6983, 9597, 20949, 28791, 48881, 62847, 146643, 439929, 3191231, 9573693, 22338617, 28721079, 67015851, 201047553]

約数ペア:

[(1, 201047553), (3, 67015851), (7, 28721079), (9, 22338617), (21, 9573693), (63, 3191231), (457, 439929), (1371, 146643), (3199, 62847), (4113, 48881), (6983, 28791), (9597, 20949)]