66953187

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{11941}}^1$

素因数の和:12043

約数の個数: 24

約数和(自身を含む): 111777120

約数和(自身を除く): 44823933

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 11941, 35823, 83587, 107469, 250761, 752283, 1062749, 3188247, 7439243, 9564741, 22317729, 66953187]

約数ペア:

[(1, 66953187), (3, 22317729), (7, 9564741), (9, 7439243), (21, 3188247), (63, 1062749), (89, 752283), (267, 250761), (623, 107469), (801, 83587), (1869, 35823), (5607, 11941)]