201393801

素因数分解:

$3^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{7417}}^1$

素因数の和:7861

約数の個数: 24

約数和(自身を含む): 333275904

約数和(自身を除く): 131882103

約数列:

[1, 3, 7, 9, 21, 63, 431, 1293, 3017, 3879, 7417, 9051, 22251, 27153, 51919, 66753, 155757, 467271, 3196727, 9590181, 22377089, 28770543, 67131267, 201393801]

約数ペア:

[(1, 201393801), (3, 67131267), (7, 28770543), (9, 22377089), (21, 9590181), (63, 3196727), (431, 467271), (1293, 155757), (3017, 66753), (3879, 51919), (7417, 27153), (9051, 22251)]