201191787

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{57173}}^1$

素因数の和:57219

約数の個数: 24

約数和(自身を含む): 321089184

約数和(自身を除く): 119897397

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 57173, 171519, 514557, 971941, 1314979, 2915823, 3944937, 8747469, 11834811, 22354643, 67063929, 201191787]

約数ペア:

[(1, 201191787), (3, 67063929), (9, 22354643), (17, 11834811), (23, 8747469), (51, 3944937), (69, 2915823), (153, 1314979), (207, 971941), (391, 514557), (1173, 171519), (3519, 57173)]