23797557

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2$

素因数の和:132

約数の個数: 60

約数和(自身を含む): 43695520

約数和(自身を除く): 19897963

約数列:

[1, 3, 7, 9, 19, 21, 27, 47, 57, 63, 81, 133, 141, 171, 189, 329, 399, 423, 513, 567, 893, 987, 1197, 1269, 1539, 2209, 2679, 2961, 3591, 3807, 6251, 6627, 8037, 8883, 10773, 15463, 18753, 19881, 24111, 26649, 41971, 46389, 56259, 59643, 72333, 125913, 139167, 168777, 178929, 293797, 377739, 417501, 506331, 881391, 1133217, 1252503, 2644173, 3399651, 7932519, 23797557]

約数ペア:

[(1, 23797557), (3, 7932519), (7, 3399651), (9, 2644173), (19, 1252503), (21, 1133217), (27, 881391), (47, 506331), (57, 417501), (63, 377739), (81, 293797), (133, 178929), (141, 168777), (171, 139167), (189, 125913), (329, 72333), (399, 59643), (423, 56259), (513, 46389), (567, 41971), (893, 26649), (987, 24111), (1197, 19881), (1269, 18753), (1539, 15463), (2209, 10773), (2679, 8883), (2961, 8037), (3591, 6627), (3807, 6251)]