2792223

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 5031936

約数和(自身を除く): 2239713

約数列:

[1, 3, 7, 9, 21, 23, 41, 47, 63, 69, 123, 141, 161, 207, 287, 329, 369, 423, 483, 861, 943, 987, 1081, 1449, 1927, 2583, 2829, 2961, 3243, 5781, 6601, 7567, 8487, 9729, 13489, 17343, 19803, 22701, 40467, 44321, 59409, 68103, 121401, 132963, 310247, 398889, 930741, 2792223]

約数ペア:

[(1, 2792223), (3, 930741), (7, 398889), (9, 310247), (21, 132963), (23, 121401), (41, 68103), (47, 59409), (63, 44321), (69, 40467), (123, 22701), (141, 19803), (161, 17343), (207, 13489), (287, 9729), (329, 8487), (369, 7567), (423, 6601), (483, 5781), (861, 3243), (943, 2961), (987, 2829), (1081, 2583), (1449, 1927)]