619371351

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{15971}}^1$

素因数の和:16147

約数の個数: 24

約数和(自身を含む): 930209280

約数和(自身を除く): 310837929

約数列:

[1, 3, 9, 31, 93, 139, 279, 417, 1251, 4309, 12927, 15971, 38781, 47913, 143739, 495101, 1485303, 2219969, 4455909, 6659907, 19979721, 68819039, 206457117, 619371351]

約数ペア:

[(1, 619371351), (3, 206457117), (9, 68819039), (31, 19979721), (93, 6659907), (139, 4455909), (279, 2219969), (417, 1485303), (1251, 495101), (4309, 143739), (12927, 47913), (15971, 38781)]