55803993

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 91010304

約数和(自身を除く): 35206311

約数列:

[1, 3, 7, 21, 41, 47, 49, 123, 141, 147, 197, 287, 329, 591, 861, 987, 1379, 1927, 2009, 2303, 4137, 5781, 6027, 6909, 8077, 9259, 9653, 13489, 24231, 27777, 28959, 40467, 56539, 64813, 94423, 169617, 194439, 283269, 379619, 395773, 453691, 1138857, 1187319, 1361073, 2657333, 7971999, 18601331, 55803993]

約数ペア:

[(1, 55803993), (3, 18601331), (7, 7971999), (21, 2657333), (41, 1361073), (47, 1187319), (49, 1138857), (123, 453691), (141, 395773), (147, 379619), (197, 283269), (287, 194439), (329, 169617), (591, 94423), (861, 64813), (987, 56539), (1379, 40467), (1927, 28959), (2009, 27777), (2303, 24231), (4137, 13489), (5781, 9653), (6027, 9259), (6909, 8077)]