218594733

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47969}}^1$

素因数の和:48017

約数の個数: 24

約数和(自身を含む): 349989120

約数和(自身を除く): 131394387

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 47969, 143907, 335783, 1007349, 1487039, 2350481, 4461117, 7051443, 10409273, 31227819, 72864911, 218594733]

約数ペア:

[(1, 218594733), (3, 72864911), (7, 31227819), (21, 10409273), (31, 7051443), (49, 4461117), (93, 2350481), (147, 1487039), (217, 1007349), (651, 335783), (1519, 143907), (4557, 47969)]