187408053

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^2\times {\mathrm{353}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 324320640

約数和(自身を除く): 136912587

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 353, 371, 477, 1059, 1113, 1431, 2471, 2809, 3177, 3339, 7413, 8427, 9531, 10017, 18709, 19663, 22239, 25281, 56127, 58989, 66717, 75843, 130963, 168381, 176967, 392889, 505143, 530901, 991577, 1178667, 2974731, 3536001, 6941039, 8924193, 20823117, 26772579, 62469351, 187408053]

約数ペア:

[(1, 187408053), (3, 62469351), (7, 26772579), (9, 20823117), (21, 8924193), (27, 6941039), (53, 3536001), (63, 2974731), (159, 1178667), (189, 991577), (353, 530901), (371, 505143), (477, 392889), (1059, 176967), (1113, 168381), (1431, 130963), (2471, 75843), (2809, 66717), (3177, 58989), (3339, 56127), (7413, 25281), (8427, 22239), (9531, 19663), (10017, 18709)]