1289742333

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{2089}}^1$

素因数の和:2509

約数の個数: 32

約数和(自身を含む): 1917717120

約数和(自身を除く): 627974787

約数列:

[1, 3, 11, 33, 53, 159, 353, 583, 1059, 1749, 2089, 3883, 6267, 11649, 18709, 22979, 56127, 68937, 110717, 205799, 332151, 617397, 737417, 1217887, 2212251, 3653661, 8111587, 24334761, 39083101, 117249303, 429914111, 1289742333]

約数ペア:

[(1, 1289742333), (3, 429914111), (11, 117249303), (33, 39083101), (53, 24334761), (159, 8111587), (353, 3653661), (583, 2212251), (1059, 1217887), (1749, 737417), (2089, 617397), (3883, 332151), (6267, 205799), (11649, 110717), (18709, 68937), (22979, 56127)]