2989332

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 7862400

約数和(自身を除く): 4873068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 267, 311, 356, 534, 622, 801, 933, 1068, 1244, 1602, 1866, 2403, 2799, 3204, 3732, 4806, 5598, 8397, 9612, 11196, 16794, 27679, 33588, 55358, 83037, 110716, 166074, 249111, 332148, 498222, 747333, 996444, 1494666, 2989332]

約数ペア:

[(1, 2989332), (2, 1494666), (3, 996444), (4, 747333), (6, 498222), (9, 332148), (12, 249111), (18, 166074), (27, 110716), (36, 83037), (54, 55358), (89, 33588), (108, 27679), (178, 16794), (267, 11196), (311, 9612), (356, 8397), (534, 5598), (622, 4806), (801, 3732), (933, 3204), (1068, 2799), (1244, 2403), (1602, 1866)]