55181301

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 94118400

約数和(自身を除く): 38937099

約数列:

[1, 3, 7, 19, 21, 23, 49, 57, 69, 133, 147, 161, 399, 437, 483, 859, 931, 1127, 1311, 2577, 2793, 3059, 3381, 6013, 9177, 16321, 18039, 19757, 21413, 42091, 48963, 59271, 64239, 114247, 126273, 138299, 342741, 375383, 414897, 799729, 968093, 1126149, 2399187, 2627681, 2904279, 7883043, 18393767, 55181301]

約数ペア:

[(1, 55181301), (3, 18393767), (7, 7883043), (19, 2904279), (21, 2627681), (23, 2399187), (49, 1126149), (57, 968093), (69, 799729), (133, 414897), (147, 375383), (161, 342741), (399, 138299), (437, 126273), (483, 114247), (859, 64239), (931, 59271), (1127, 48963), (1311, 42091), (2577, 21413), (2793, 19757), (3059, 18039), (3381, 16321), (6013, 9177)]