27970938

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 62741952

約数和(自身を除く): 34771014

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 151, 246, 251, 302, 369, 453, 502, 738, 753, 906, 1359, 1506, 2259, 2718, 4518, 6191, 10291, 12382, 18573, 20582, 30873, 37146, 37901, 55719, 61746, 75802, 92619, 111438, 113703, 185238, 227406, 341109, 682218, 1553941, 3107882, 4661823, 9323646, 13985469, 27970938]

約数ペア:

[(1, 27970938), (2, 13985469), (3, 9323646), (6, 4661823), (9, 3107882), (18, 1553941), (41, 682218), (82, 341109), (123, 227406), (151, 185238), (246, 113703), (251, 111438), (302, 92619), (369, 75802), (453, 61746), (502, 55719), (738, 37901), (753, 37146), (906, 30873), (1359, 20582), (1506, 18573), (2259, 12382), (2718, 10291), (4518, 6191)]