253028538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{69247}}^1$

素因数の和:69291

約数の個数: 48

約数和(自身を含む): 648161280

約数和(自身を除く): 395132742

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 69247, 138494, 207741, 415482, 484729, 623223, 969458, 1246446, 1454187, 2008163, 2908374, 4016326, 4362561, 6024489, 8725122, 12048978, 14057141, 18073467, 28114282, 36146934, 42171423, 84342846, 126514269, 253028538]

約数ペア:

[(1, 253028538), (2, 126514269), (3, 84342846), (6, 42171423), (7, 36146934), (9, 28114282), (14, 18073467), (18, 14057141), (21, 12048978), (29, 8725122), (42, 6024489), (58, 4362561), (63, 4016326), (87, 2908374), (126, 2008163), (174, 1454187), (203, 1246446), (261, 969458), (406, 623223), (522, 484729), (609, 415482), (1218, 207741), (1827, 138494), (3654, 69247)]