123048387

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{503}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 222663168

約数和(自身を除く): 99614781

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 353, 503, 693, 1059, 1509, 2471, 3177, 3521, 3883, 4527, 5533, 7413, 10563, 11649, 16599, 22239, 27181, 31689, 34947, 38731, 49797, 81543, 116193, 177559, 244629, 348579, 532677, 1242913, 1598031, 1953149, 3728739, 5859447, 11186217, 13672043, 17578341, 41016129, 123048387]

約数ペア:

[(1, 123048387), (3, 41016129), (7, 17578341), (9, 13672043), (11, 11186217), (21, 5859447), (33, 3728739), (63, 1953149), (77, 1598031), (99, 1242913), (231, 532677), (353, 348579), (503, 244629), (693, 177559), (1059, 116193), (1509, 81543), (2471, 49797), (3177, 38731), (3521, 34947), (3883, 31689), (4527, 27181), (5533, 22239), (7413, 16599), (10563, 11649)]