30947169

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 46811520

約数和(自身を除く): 15864351

約数列:

[1, 3, 11, 33, 41, 89, 123, 257, 267, 451, 771, 979, 1353, 2827, 2937, 3649, 8481, 10537, 10947, 22873, 31611, 40139, 68619, 115907, 120417, 251603, 347721, 754809, 937793, 2813379, 10315723, 30947169]

約数ペア:

[(1, 30947169), (3, 10315723), (11, 2813379), (33, 937793), (41, 754809), (89, 347721), (123, 251603), (257, 120417), (267, 115907), (451, 68619), (771, 40139), (979, 31611), (1353, 22873), (2827, 10947), (2937, 10537), (3649, 8481)]