201271413

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3181}}^1$

素因数の和:3345

約数の個数: 32

約数和(自身を含む): 322578432

約数和(自身を除く): 121307019

約数列:

[1, 3, 7, 21, 23, 69, 131, 161, 393, 483, 917, 2751, 3013, 3181, 9039, 9543, 21091, 22267, 63273, 66801, 73163, 219489, 416711, 512141, 1250133, 1536423, 2916977, 8750931, 9584353, 28753059, 67090471, 201271413]

約数ペア:

[(1, 201271413), (3, 67090471), (7, 28753059), (21, 9584353), (23, 8750931), (69, 2916977), (131, 1536423), (161, 1250133), (393, 512141), (483, 416711), (917, 219489), (2751, 73163), (3013, 66801), (3181, 63273), (9039, 22267), (9543, 21091)]