39757263

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1063}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 65780736

約数和(自身を除く): 26023473

約数列:

[1, 3, 7, 13, 21, 39, 91, 137, 273, 411, 959, 1063, 1781, 2877, 3189, 5343, 7441, 12467, 13819, 22323, 37401, 41457, 96733, 145631, 290199, 436893, 1019417, 1893203, 3058251, 5679609, 13252421, 39757263]

約数ペア:

[(1, 39757263), (3, 13252421), (7, 5679609), (13, 3058251), (21, 1893203), (39, 1019417), (91, 436893), (137, 290199), (273, 145631), (411, 96733), (959, 41457), (1063, 37401), (1781, 22323), (2877, 13819), (3189, 12467), (5343, 7441)]