137619489

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{7039}}^1$

素因数の和:7082

約数の個数: 32

約数和(自身を含む): 225280000

約数和(自身を除く): 87660511

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 2793, 6517, 7039, 19551, 21117, 49273, 133741, 147819, 344911, 401223, 936187, 1034733, 2414377, 2808561, 6553309, 7243131, 19659927, 45873163, 137619489]

約数ペア:

[(1, 137619489), (3, 45873163), (7, 19659927), (19, 7243131), (21, 6553309), (49, 2808561), (57, 2414377), (133, 1034733), (147, 936187), (343, 401223), (399, 344911), (931, 147819), (1029, 133741), (2793, 49273), (6517, 21117), (7039, 19551)]