1970036271

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{8171}}^1$

素因数の和:8316

約数の個数: 48

約数和(自身を含む): 3365556480

約数和(自身を除く): 1395520209

約数列:

[1, 3, 7, 9, 21, 43, 63, 89, 129, 267, 301, 387, 623, 801, 903, 1869, 2709, 3827, 5607, 8171, 11481, 24513, 26789, 34443, 57197, 73539, 80367, 171591, 241101, 351353, 514773, 727219, 1054059, 2181657, 2459471, 3162177, 5090533, 6544971, 7378413, 15271599, 22135239, 31270417, 45814797, 93811251, 218892919, 281433753, 656678757, 1970036271]

約数ペア:

[(1, 1970036271), (3, 656678757), (7, 281433753), (9, 218892919), (21, 93811251), (43, 45814797), (63, 31270417), (89, 22135239), (129, 15271599), (267, 7378413), (301, 6544971), (387, 5090533), (623, 3162177), (801, 2459471), (903, 2181657), (1869, 1054059), (2709, 727219), (3827, 514773), (5607, 351353), (8171, 241101), (11481, 171591), (24513, 80367), (26789, 73539), (34443, 57197)]