13898547

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 40

約数和(自身を含む): 22808016

約数和(自身を除く): 8909469

約数列:

[1, 3, 9, 13, 27, 39, 67, 81, 117, 197, 201, 351, 591, 603, 871, 1053, 1773, 1809, 2561, 2613, 5319, 5427, 7683, 7839, 13199, 15957, 23049, 23517, 39597, 69147, 70551, 118791, 171587, 207441, 356373, 514761, 1069119, 1544283, 4632849, 13898547]

約数ペア:

[(1, 13898547), (3, 4632849), (9, 1544283), (13, 1069119), (27, 514761), (39, 356373), (67, 207441), (81, 171587), (117, 118791), (197, 70551), (201, 69147), (351, 39597), (591, 23517), (603, 23049), (871, 15957), (1053, 13199), (1773, 7839), (1809, 7683), (2561, 5427), (2613, 5319)]