27589653

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 53665920

約数和(自身を除く): 26076267

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 81, 91, 117, 133, 171, 189, 197, 247, 273, 351, 399, 513, 567, 591, 741, 819, 1053, 1197, 1379, 1539, 1729, 1773, 2223, 2457, 2561, 3591, 3743, 4137, 5187, 5319, 6669, 7371, 7683, 10773, 11229, 12411, 15561, 15957, 17927, 20007, 23049, 26201, 33687, 37233, 46683, 48659, 53781, 69147, 78603, 101061, 111699, 140049, 145977, 161343, 207441, 235809, 303183, 340613, 437931, 484029, 707427, 1021839, 1313793, 1452087, 2122281, 3065517, 3941379, 9196551, 27589653]

約数ペア:

[(1, 27589653), (3, 9196551), (7, 3941379), (9, 3065517), (13, 2122281), (19, 1452087), (21, 1313793), (27, 1021839), (39, 707427), (57, 484029), (63, 437931), (81, 340613), (91, 303183), (117, 235809), (133, 207441), (171, 161343), (189, 145977), (197, 140049), (247, 111699), (273, 101061), (351, 78603), (399, 69147), (513, 53781), (567, 48659), (591, 46683), (741, 37233), (819, 33687), (1053, 26201), (1197, 23049), (1379, 20007), (1539, 17927), (1729, 15957), (1773, 15561), (2223, 12411), (2457, 11229), (2561, 10773), (3591, 7683), (3743, 7371), (4137, 6669), (5187, 5319)]