201103209

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{56857}}^1$

素因数の和:56997

約数の個数: 16

約数和(自身を含む): 300210240

約数和(自身を除く): 99107031

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 56857, 170571, 511713, 1535139, 7448267, 22344801, 67034403, 201103209]

約数ペア:

[(1, 201103209), (3, 67034403), (9, 22344801), (27, 7448267), (131, 1535139), (393, 511713), (1179, 170571), (3537, 56857)]