1780451523

素因数分解:

$3^5\times {\mathrm{131}}^1\times {\mathrm{55931}}^1$

素因数の和:56077

約数の個数: 24

約数和(自身を含む): 2687420736

約数和(自身を除く): 906969213

約数列:

[1, 3, 9, 27, 81, 131, 243, 393, 1179, 3537, 10611, 31833, 55931, 167793, 503379, 1510137, 4530411, 7326961, 13591233, 21980883, 65942649, 197827947, 593483841, 1780451523]

約数ペア:

[(1, 1780451523), (3, 593483841), (9, 197827947), (27, 65942649), (81, 21980883), (131, 13591233), (243, 7326961), (393, 4530411), (1179, 1510137), (3537, 503379), (10611, 167793), (31833, 55931)]