27740223

素因数分解:

$3^2\times 7^2\times {\mathrm{62903}}^1$

素因数の和:62923

約数の個数: 18

約数和(自身を含む): 46611864

約数和(自身を除く): 18871641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 62903, 188709, 440321, 566127, 1320963, 3082247, 3962889, 9246741, 27740223]

約数ペア:

[(1, 27740223), (3, 9246741), (7, 3962889), (9, 3082247), (21, 1320963), (49, 566127), (63, 440321), (147, 188709), (441, 62903)]