4048899057

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{839}}^1$

素因数の和:1243

約数の個数: 72

約数和(自身を含む): 7051000320

約数和(自身を除く): 3002101263

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 353, 441, 651, 839, 1059, 1519, 1953, 2471, 2517, 3177, 4557, 5873, 7413, 7551, 10943, 13671, 17297, 17619, 22239, 26009, 32829, 41111, 51891, 52857, 76601, 78027, 98487, 123333, 155673, 182063, 229803, 234081, 296167, 369999, 536207, 546189, 689409, 888501, 1274441, 1608621, 1638567, 2073169, 2665503, 3823323, 4825863, 6219507, 9181177, 11469969, 14512183, 18658521, 27543531, 43536549, 64268239, 82630593, 130609647, 192804717, 449877673, 578414151, 1349633019, 4048899057]

約数ペア:

[(1, 4048899057), (3, 1349633019), (7, 578414151), (9, 449877673), (21, 192804717), (31, 130609647), (49, 82630593), (63, 64268239), (93, 43536549), (147, 27543531), (217, 18658521), (279, 14512183), (353, 11469969), (441, 9181177), (651, 6219507), (839, 4825863), (1059, 3823323), (1519, 2665503), (1953, 2073169), (2471, 1638567), (2517, 1608621), (3177, 1274441), (4557, 888501), (5873, 689409), (7413, 546189), (7551, 536207), (10943, 369999), (13671, 296167), (17297, 234081), (17619, 229803), (22239, 182063), (26009, 155673), (32829, 123333), (41111, 98487), (51891, 78027), (52857, 76601)]