1845558729

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{207763}}^1$

素因数の和:207826

約数の個数: 32

約数和(自身を含む): 3191255040

約数和(自身を除く): 1345696311

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 8883, 207763, 623289, 1454341, 1869867, 4363023, 5609601, 9764861, 13089069, 29294583, 39267207, 68354027, 87883749, 205062081, 263651247, 615186243, 1845558729]

約数ペア:

[(1, 1845558729), (3, 615186243), (7, 263651247), (9, 205062081), (21, 87883749), (27, 68354027), (47, 39267207), (63, 29294583), (141, 13089069), (189, 9764861), (329, 5609601), (423, 4363023), (987, 1869867), (1269, 1454341), (2961, 623289), (8883, 207763)]