271776393

素因数分解:

$3^2\times 7^4\times {\mathrm{12577}}^1$

素因数の和:12611

約数の個数: 30

約数和(自身を含む): 458002714

約数和(自身を除く): 186226321

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2401, 3087, 7203, 12577, 21609, 37731, 88039, 113193, 264117, 616273, 792351, 1848819, 4313911, 5546457, 12941733, 30197377, 38825199, 90592131, 271776393]

約数ペア:

[(1, 271776393), (3, 90592131), (7, 38825199), (9, 30197377), (21, 12941733), (49, 5546457), (63, 4313911), (147, 1848819), (343, 792351), (441, 616273), (1029, 264117), (2401, 113193), (3087, 88039), (7203, 37731), (12577, 21609)]