212949801

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{7853}}^1$

素因数の和:8013

約数の個数: 24

約数和(自身を含む): 323459136

約数和(自身を除く): 110509335

約数列:

[1, 3, 9, 23, 69, 131, 207, 393, 1179, 3013, 7853, 9039, 23559, 27117, 70677, 180619, 541857, 1028743, 1625571, 3086229, 9258687, 23661089, 70983267, 212949801]

約数ペア:

[(1, 212949801), (3, 70983267), (9, 23661089), (23, 9258687), (69, 3086229), (131, 1625571), (207, 1028743), (393, 541857), (1179, 180619), (3013, 70677), (7853, 27117), (9039, 23559)]