243321201

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 385482240

約数和(自身を除く): 142161039

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 197, 233, 279, 589, 591, 699, 1767, 1773, 2097, 3743, 4427, 5301, 6107, 7223, 11229, 13281, 18321, 21669, 33687, 39843, 45901, 54963, 65007, 116033, 137237, 137703, 348099, 411711, 413109, 872119, 1044297, 1235133, 1422931, 2616357, 4268793, 7849071, 12806379, 27035689, 81107067, 243321201]

約数ペア:

[(1, 243321201), (3, 81107067), (9, 27035689), (19, 12806379), (31, 7849071), (57, 4268793), (93, 2616357), (171, 1422931), (197, 1235133), (233, 1044297), (279, 872119), (589, 413109), (591, 411711), (699, 348099), (1767, 137703), (1773, 137237), (2097, 116033), (3743, 65007), (4427, 54963), (5301, 45901), (6107, 39843), (7223, 33687), (11229, 21669), (13281, 18321)]