900750081

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8923}}^1$

素因数の和:8986

約数の個数: 64

約数和(自身を含む): 1644871680

約数和(自身を除く): 744121599

約数列:

[1, 3, 7, 11, 19, 21, 23, 33, 57, 69, 77, 133, 161, 209, 231, 253, 399, 437, 483, 627, 759, 1311, 1463, 1771, 3059, 4389, 4807, 5313, 8923, 9177, 14421, 26769, 33649, 62461, 98153, 100947, 169537, 187383, 205229, 294459, 508611, 615687, 687071, 1186759, 1436603, 1864907, 2061213, 2257519, 3560277, 3899351, 4309809, 5594721, 6772557, 11698053, 13054349, 15802633, 27295457, 39163047, 42892861, 47407899, 81886371, 128678583, 300250027, 900750081]

約数ペア:

[(1, 900750081), (3, 300250027), (7, 128678583), (11, 81886371), (19, 47407899), (21, 42892861), (23, 39163047), (33, 27295457), (57, 15802633), (69, 13054349), (77, 11698053), (133, 6772557), (161, 5594721), (209, 4309809), (231, 3899351), (253, 3560277), (399, 2257519), (437, 2061213), (483, 1864907), (627, 1436603), (759, 1186759), (1311, 687071), (1463, 615687), (1771, 508611), (3059, 294459), (4389, 205229), (4807, 187383), (5313, 169537), (8923, 100947), (9177, 98153), (14421, 62461), (26769, 33649)]